FFB751

#FFB751 Koromiko

#FFB751 is a light, moderately saturated orange named Koromiko. In the RGB color model it is made of 100.0% red, 71.8% green and 31.8% blue (rgb(255, 183, 81)). Its HSL value is 35° hue, 100% saturation and 66% lightness, and in CMYK it is 0% cyan, 28% magenta, 68% yellow and 0% black. #FFB751 is a warm color. Black text reads best on it, with a contrast ratio of 12.14:1.

#FFB751 color conversion

HEX
RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #FFB751

Shades

Mixed with black: richer and darker.

Tints

Mixed with white: lighter and softer.

Tones

Mixed with gray: calmer and more muted.

Hues

The same lightness and chroma, rotated around the color wheel.

Temperatures

Cooler on the left, warmer on the right.

#FFB751 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

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Split complementary

The two hues next to the complement — contrast with less tension.

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Analogous

Neighbouring hues — calm, cohesive and natural.

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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

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Tetradic

Two complementary pairs — rich, best with one dominant color.

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Square

Four hues spaced at 90° — bold and playful.

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#FFB751 for color-blind viewers (and dogs)

How #FFB751 appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 87% similarHow dogs see it · simulated as #E1CC54
  • Protanopia 85% similar1.3% of men, 0.02% of women · simulated as #D0BB45
  • Protanomaly 90% similar1.3% of men, 0.02% of women · simulated as #DFBB49
  • Deuteranopia 87% similar1.2% of men, 0.01% of women · simulated as #E1CC54
  • Deuteranomaly 91% similar5% of men, 0.35% of women · simulated as #EAC452
  • Tritanopia 77% similar0.001% of men, 0.03% of women · simulated as #FFA5A1
  • Tritanomaly 89% similar0.0001% of men, 0.0001% of women · simulated as #FFB07E
  • Achromatopsia 71% similar0.003% of men, 0.003% of women · simulated as #C5C5C5
  • Achromatomaly 78% similar0.001% of men, 0.001% of women · simulated as #D5C1B1

#FFB751 contrast checker

AaThe quick brown fox jumps over the lazy dog.
1.73:1 Very poor#FFB751 text on white
AA normalFailAAA normalFail
AA largeFailAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
12.14:1 Super#FFB751 text on black
AA normalPassAAA normalPass
AA largePassAAA largePass

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #FFB751

Palettes with #FFB751

#FFB751 in CSS

/* Koromiko */
.color { color: #FFB751; }
.background { background-color: #FFB751; }
.border { border: 1px solid #FFB751; }

/* Other notations */
color: rgb(255 183 81);
color: hsl(35 100% 66%);
color: oklch(0.829 0.143 72.8);

#FFB751 FAQ

What color is #FFB751?

#FFB751 is a light, moderately saturated orange. Its closest named color is Koromiko. It belongs to the orange color family and is a warm color.

What is the RGB value of #FFB751?

#FFB751 is rgb(255, 183, 81) in RGB, hsl(35, 100%, 66%) in HSL and cmyk(0%, 28%, 68%, 0%) in CMYK.

What is the complementary color of #FFB751?

The complementary color of #FFB751 is #5199FF, which sits opposite it on the color wheel.

Which text color works on #FFB751?

Black text has the best contrast on #FFB751: 12.14:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #FFB751 a warm or cool color?

#FFB751 is a warm color.