#87731F#87731F

#87731F is a mid, moderate yellow. Relative luminance 0.175; OKLCH L 55.9% C 0.103 H 95.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#87731F
RGB	rgb(135, 115, 31)
HSL	hsl(48, 63%, 33%)
HSV	hsv(48, 77%, 53%)
CMYK	cmyk(0%, 14.8%, 77%, 47.1%)
CIE-LAB	lab(48.90, -1.54, 46.46)
CIE-LCH	lch(48.90, 46.48, 91.90°)
OKLab	oklab(55.9% -0.0091 0.1022)
OKLCH	oklch(55.9% 0.103 95.1)
XYZ	xyz(16.3706, 17.5122, 3.8140)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#87731F #1F3387

analogous

#873F1F #87731F #67871F

triadic

#87731F #1F8773 #731F87

tetradic

#87731F #1F873F #1F3387 #871F67

square

#87731F #1F873F #1F3387 #871F67

split-complementary

#87731F #1F6787 #3F1F87

monochromatic

#231E08 #554914 #87731F #B99D2A #D6BB4B

Accessibility & contrast

On white

4.66

#87731F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#87731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #87731F

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##87731F	#FFFFFF	#000000	##FFFFFF
##87731F	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807110

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#926963

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #87731f;
/* rgb */ color: rgb(135, 115, 31);
/* oklch */ color: oklch(55.9% 0.103 95.1);

Tailwind

colors: {
  custom: {
    50: '#ad9a61',
    500: '#87731f',
    950: '#000000',
  },
}

SCSS

$custom: #87731f;
$custom-light: #ad9a61;
$custom-dark: #000000;

JSON

{
  "hex": "#87731f",
  "rgb": {
    "r": 135,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 48.462,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.559,
    "c": 0.10258,
    "h": 95.1
  },
  "luminance": 0.17511
}

Semantic roles & 50–950 ramp

primary

#87731F

secondary

#4A5FB8

accent

#62E642

background

#FBF9F6

surface

#F6F2EB

border

#D0CCC6

text

#110E05

muted

#807E7A

Preview Lab

Preview with #87731F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →