#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
RGBrgb(129, 143, 19)
HSLhsl(67, 77%, 32%)
HSVhsv(67, 87%, 56%)
CMYKcmyk(9.8%, 0%, 86.7%, 43.9%)
CIE-LABlab(56.45, -19.94, 56.71)
CIE-LCHlch(56.45, 60.11, 109.38°)
OKLaboklab(61.77% -0.0612 0.1221)
OKLCHoklch(61.77% 0.137 116.6)
XYZxyz(18.9938, 24.3593, 4.3172)
Luminance0.2436 (WCAG relative)
Temperaturewarm
Familyyellow

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
##818F131.003.585.875.87
#FFFFFF3.581.0021.0021.00
#0000005.8721.001.001.00
##0000005.8721.001.001.00

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 →

#818F13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva