#818D15#818D15

#818D15 is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.3% C 0.134 H 115.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#818D15
RGB	rgb(129, 141, 21)
HSL	hsl(66, 74%, 32%)
HSV	hsv(66, 85%, 55%)
CMYK	cmyk(8.5%, 0%, 85.1%, 44.7%)
CIE-LAB	lab(55.86, -18.85, 55.72)
CIE-LCH	lch(55.86, 58.83, 108.69°)
OKLab	oklab(61.3% -0.058 0.1203)
OKLCH	oklch(61.3% 0.134 115.8)
XYZ	xyz(18.7140, 23.7713, 4.3118)
Luminance	0.2377 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818D15 #21158D

analogous

#8D5D15 #818D15 #458D15

triadic

#818D15 #15818D #8D1581

tetradic

#818D15 #158D5D #21158D #8D1545

square

#818D15 #158D5D #21158D #8D1545

split-complementary

#818D15 #15458D #5D158D

monochromatic

#202205 #50580D #818D15 #B2C21D #D1E23B

Accessibility & contrast

On white

3.65

#818D15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#818D15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818D15

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818D15	#FFFFFF	#000000	##000000
##818D15	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)

#978722

Tritanopia (blue-blind)

#8A8478

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #818d15;
/* rgb */ color: rgb(129, 141, 21);
/* oklch */ color: oklch(61.3% 0.134 115.8);

Tailwind

colors: {
  custom: {
    50: '#a9ae60',
    500: '#818d15',
    950: '#000000',
  },
}

SCSS

$custom: #818d15;
$custom-light: #a9ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#818d15",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 21
  },
  "hsl": {
    "h": 66,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.61303,
    "c": 0.13359,
    "h": 115.8
  },
  "luminance": 0.23771
}

Semantic roles & 50–950 ramp

primary

#818D15

secondary

#4A3DC1

accent

#37F14A

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818D15

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

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