#818E13#818E13

#818E13 is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.5% C 0.135 H 116.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#818E13
RGB	rgb(129, 142, 19)
HSL	hsl(66, 76%, 32%)
HSV	hsv(66, 87%, 56%)
CMYK	cmyk(9.2%, 0%, 86.6%, 44.3%)
CIE-LAB	lab(56.15, -19.43, 56.46)
CIE-LCH	lch(56.15, 59.71, 108.99°)
OKLab	oklab(61.53% -0.0598 0.1216)
OKLCH	oklch(61.53% 0.135 116.2)
XYZ	xyz(18.8444, 24.0604, 4.2674)
Luminance	0.2406 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E13 #20138E

analogous

#8E5E13 #818E13 #448E13

triadic

#818E13 #13818E #8E1381

tetradic

#818E13 #138E5E #20138E #8E1344

square

#818E13 #138E5E #20138E #8E1344

split-complementary

#818E13 #13448E #5E138E

monochromatic

#1F2205 #50580C #818E13 #B2C41A #D2E437

Accessibility & contrast

On white

3.61

#818E13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#818E13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E13

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E13	#FFFFFF	#000000	##000000
##818E13	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998600

Deuteranopia (green-blind)

#988721

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e13;
/* rgb */ color: rgb(129, 142, 19);
/* oklch */ color: oklch(61.5% 0.135 116.2);

Tailwind

colors: {
  custom: {
    50: '#a9ae60',
    500: '#818e13',
    950: '#000000',
  },
}

SCSS

$custom: #818e13;
$custom-light: #a9ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#818e13",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 19
  },
  "hsl": {
    "h": 66.341,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.61534,
    "c": 0.13546,
    "h": 116.2
  },
  "luminance": 0.2406
}

Semantic roles & 50–950 ramp

primary

#818E13

secondary

#493BC2

accent

#35F349

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818E13

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

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