#818F13#818F13

#818F13 is a mid, vivid yellow. Relative luminance 0.244; OKLCH L 61.8% C 0.137 H 116.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#818F13
RGB	rgb(129, 143, 19)
HSL	hsl(67, 77%, 32%)
HSV	hsv(67, 87%, 56%)
CMYK	cmyk(9.8%, 0%, 86.7%, 43.9%)
CIE-LAB	lab(56.45, -19.94, 56.71)
CIE-LCH	lch(56.45, 60.11, 109.38°)
OKLab	oklab(61.77% -0.0612 0.1221)
OKLCH	oklch(61.77% 0.137 116.6)
XYZ	xyz(18.9938, 24.3593, 4.3172)
Luminance	0.2436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818F13 #21138F

analogous

#8F5F13 #818F13 #438F13

triadic

#818F13 #13818F #8F1381

tetradic

#818F13 #138F5F #21138F #8F1343

square

#818F13 #138F5F #21138F #8F1343

split-complementary

#818F13 #13438F #5F138F

monochromatic

#202305 #50590C #818F13 #B2C51A #D1E538

Accessibility & contrast

On white

3.58

#818F13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#818F13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818F13

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818F13	#FFFFFF	#000000	##000000
##818F13	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#988821

Tritanopia (blue-blind)

#8A867A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818f13;
/* rgb */ color: rgb(129, 143, 19);
/* oklch */ color: oklch(61.8% 0.137 116.6);

Tailwind

colors: {
  custom: {
    50: '#a9af60',
    500: '#818f13',
    950: '#000000',
  },
}

SCSS

$custom: #818f13;
$custom-light: #a9af60;
$custom-dark: #000000;

JSON

{
  "hex": "#818f13",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 19
  },
  "hsl": {
    "h": 66.774,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.61773,
    "c": 0.13657,
    "h": 116.6
  },
  "luminance": 0.24359
}

Semantic roles & 50–950 ramp

primary

#818F13

secondary

#4A3BC3

accent

#35F34A

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818F13

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

Preview Lab → · Contrast checker → · Palette generator →