#817D18#817D18

#817D18 is a mid, moderate yellow. Relative luminance 0.194; OKLCH L 57.5% C 0.115 H 107.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#817D18
RGB	rgb(129, 125, 24)
HSL	hsl(58, 69%, 30%)
HSV	hsv(58, 81%, 51%)
CMYK	cmyk(0%, 3.1%, 81.4%, 49.4%)
CIE-LAB	lab(51.15, -10.23, 50.79)
CIE-LCH	lch(51.15, 51.81, 101.39°)
OKLab	oklab(57.54% -0.034 0.1103)
OKLCH	oklch(57.54% 0.115 107.1)
XYZ	xyz(16.5524, 19.4009, 3.7368)
Luminance	0.1940 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#817D18 #181C81

analogous

#814818 #817D18 #518118

triadic

#817D18 #18817D #7D1881

tetradic

#817D18 #188148 #181C81 #811851

square

#817D18 #188148 #181C81 #811851

split-complementary

#817D18 #185181 #481881

monochromatic

#1A1905 #4D4B0E #817D18 #B5AF22 #DAD439

Accessibility & contrast

On white

4.30

#817D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#817D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #817D18

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##817D18	#FFFFFF	#000000	##000000
##817D18	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#8A7C21

Tritanopia (blue-blind)

#8B746B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #817d18;
/* rgb */ color: rgb(129, 125, 24);
/* oklch */ color: oklch(57.5% 0.115 107.1);

Tailwind

colors: {
  custom: {
    50: '#a9a25f',
    500: '#817d18',
    950: '#000000',
  },
}

SCSS

$custom: #817d18;
$custom-light: #a9a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#817d18",
  "rgb": {
    "r": 129,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 57.714,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.5754,
    "c": 0.11536,
    "h": 107.1
  },
  "luminance": 0.194
}

Semantic roles & 50–950 ramp

primary

#817D18

secondary

#4044B5

accent

#43EB3C

background

#FAF9F5

surface

#F4F2EA

border

#CECCC6

text

#100F05

muted

#7F7E79

Preview Lab

Preview with #817D18

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

Preview Lab → · Contrast checker → · Palette generator →