#81791B#81791B

#81791B is a mid, moderate yellow. Relative luminance 0.184; OKLCH L 56.6% C 0.110 H 104.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#81791B
RGB	rgb(129, 121, 27)
HSL	hsl(55, 65%, 31%)
HSV	hsv(55, 79%, 51%)
CMYK	cmyk(0%, 6.2%, 79.1%, 49.4%)
CIE-LAB	lab(50.00, -7.91, 48.76)
CIE-LCH	lch(50.00, 49.40, 99.21°)
OKLab	oklab(56.63% -0.0272 0.1065)
OKLCH	oklch(56.63% 0.11 104.3)
XYZ	xyz(16.0892, 18.4217, 3.7449)
Luminance	0.1842 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81791B #1B2381

analogous

#81461B #81791B #56811B

triadic

#81791B #1B8179 #791B81

tetradic

#81791B #1B8146 #1B2381 #811B56

square

#81791B #1B8146 #1B2381 #811B56

split-complementary

#81791B #1B5681 #461B81

monochromatic

#1C1A06 #4E4A10 #81791B #B4A826 #D7CB3F

Accessibility & contrast

On white

4.48

#81791B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#81791B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81791B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81791B	#FFFFFF	#000000	##000000
##81791B	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847505

Deuteranopia (green-blind)

#877922

Tritanopia (blue-blind)

#8B7067

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #81791b;
/* rgb */ color: rgb(129, 121, 27);
/* oklch */ color: oklch(56.6% 0.110 104.3);

Tailwind

colors: {
  custom: {
    50: '#a99f60',
    500: '#81791b',
    950: '#000000',
  },
}

SCSS

$custom: #81791b;
$custom-light: #a99f60;
$custom-dark: #000000;

JSON

{
  "hex": "#81791b",
  "rgb": {
    "r": 129,
    "g": 121,
    "b": 27
  },
  "hsl": {
    "h": 55.294,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56629,
    "c": 0.10993,
    "h": 104.3
  },
  "luminance": 0.18421
}

Semantic roles & 50–950 ramp

primary

#81791B

secondary

#434CB5

accent

#4DE83F

background

#FAF9F5

surface

#F4F2EA

border

#CECCC6

text

#100E05

muted

#7F7E79

Preview Lab

Preview with #81791B

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

Preview Lab → · Contrast checker → · Palette generator →