#818D0F#818D0F

#818D0F is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.3% C 0.136 H 115.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#818D0F
RGB	rgb(129, 141, 15)
HSL	hsl(66, 81%, 31%)
HSV	hsv(66, 89%, 55%)
CMYK	cmyk(8.5%, 0%, 89.4%, 44.7%)
CIE-LAB	lab(55.84, -19.02, 57.08)
CIE-LCH	lch(55.84, 60.17, 108.43°)
OKLab	oklab(61.28% -0.0589 0.1223)
OKLCH	oklch(61.28% 0.136 115.7)
XYZ	xyz(18.6649, 23.7517, 4.0531)
Luminance	0.2375 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818D0F #1B0F8D

analogous

#8D5A0F #818D0F #428D0F

triadic

#818D0F #0F818D #8D0F81

tetradic

#818D0F #0F8D5A #1B0F8D #8D0F42

square

#818D0F #0F8D5A #1B0F8D #8D0F42

split-complementary

#818D0F #0F428D #5A0F8D

monochromatic

#1C1E03 #4E5609 #818D0F #B4C415 #D7E92E

Accessibility & contrast

On white

3.65

#818D0F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#818D0F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818D0F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818D0F	#FFFFFF	#000000	##000000
##818D0F	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988500

Deuteranopia (green-blind)

#97871F

Tritanopia (blue-blind)

#8A8478

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #818d0f;
/* rgb */ color: rgb(129, 141, 15);
/* oklch */ color: oklch(61.3% 0.136 115.7);

Tailwind

colors: {
  custom: {
    50: '#a9ae5e',
    500: '#818d0f',
    950: '#000000',
  },
}

SCSS

$custom: #818d0f;
$custom-light: #a9ae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#818d0f",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 15
  },
  "hsl": {
    "h": 65.714,
    "s": 80.769,
    "l": 30.588
  },
  "oklch": {
    "l": 0.61281,
    "c": 0.13571,
    "h": 115.7
  },
  "luminance": 0.23751
}

Semantic roles & 50–950 ramp

primary

#818D0F

secondary

#4336C2

accent

#31F744

background

#FAFAF5

surface

#F4F4EA

border

#CECEC6

text

#101005

muted

#7F7F79

Preview Lab

Preview with #818D0F

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

Preview Lab → · Contrast checker → · Palette generator →