#817F10#817F10

#817F10 is a mid, vivid yellow. Relative luminance 0.199; OKLCH L 58.0% C 0.121 H 108.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#817F10
RGB	rgb(129, 127, 16)
HSL	hsl(59, 78%, 28%)
HSV	hsv(59, 88%, 51%)
CMYK	cmyk(0%, 1.6%, 87.6%, 49.4%)
CIE-LAB	lab(51.71, -11.58, 53.47)
CIE-LCH	lch(51.71, 54.71, 102.22°)
OKLab	oklab(57.97% -0.0383 0.1145)
OKLCH	oklch(57.97% 0.121 108.5)
XYZ	xyz(16.7369, 19.8839, 3.4465)
Luminance	0.1988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#817F10 #101281

analogous

#814610 #817F10 #4A8110

triadic

#817F10 #10817F #7F1081

tetradic

#817F10 #108146 #101281 #81104A

square

#817F10 #108146 #101281 #81104A

split-complementary

#817F10 #104A81 #461081

monochromatic

#1B1B03 #4B4909 #817F10 #B7B517 #E4E127

Accessibility & contrast

On white

4.22

#817F10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#817F10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #817F10

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##817F10	#FFFFFF	#000000	##000000
##817F10	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#8C7D1C

Tritanopia (blue-blind)

#8B766C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #817f10;
/* rgb */ color: rgb(129, 127, 16);
/* oklch */ color: oklch(58.0% 0.121 108.5);

Tailwind

colors: {
  custom: {
    50: '#a9a35c',
    500: '#817f10',
    950: '#000000',
  },
}

SCSS

$custom: #817f10;
$custom-light: #a9a35c;
$custom-dark: #000000;

JSON

{
  "hex": "#817f10",
  "rgb": {
    "r": 129,
    "g": 127,
    "b": 16
  },
  "hsl": {
    "h": 58.938,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.57971,
    "c": 0.12077,
    "h": 108.5
  },
  "luminance": 0.19883
}

Semantic roles & 50–950 ramp

primary

#817F10

secondary

#3638B7

accent

#37F433

background

#FAFAF5

surface

#F4F3E9

border

#CECDC5

text

#100F05

muted

#7F7F79

Preview Lab

Preview with #817F10

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

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