#818E27#818E27

#818E27 is a mid, vivid yellow. Relative luminance 0.242; OKLCH L 61.6% C 0.125 H 116.5°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#818E27
RGB	rgb(129, 142, 39)
HSL	hsl(68, 57%, 35%)
HSV	hsv(68, 73%, 56%)
CMYK	cmyk(9.2%, 0%, 72.5%, 44.3%)
CIE-LAB	lab(56.25, -18.58, 50.29)
CIE-LCH	lch(56.25, 53.61, 110.28°)
OKLab	oklab(61.65% -0.0558 0.112)
OKLCH	oklch(61.65% 0.125 116.5)
XYZ	xyz(19.0929, 24.1599, 5.5766)
Luminance	0.2416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E27 #34278E

analogous

#8E6727 #818E27 #4D8E27

triadic

#818E27 #27818E #8E2781

tetradic

#818E27 #278E67 #34278E #8E274D

square

#818E27 #278E67 #34278E #8E274D

split-complementary

#818E27 #274D8E #67278E

monochromatic

#2A2E0D #555E1A #818E27 #ADBE34 #C4D25D

Accessibility & contrast

On white

3.60

#818E27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#818E27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E27

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E27	#FFFFFF	#000000	##000000
##818E27	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988615

Deuteranopia (green-blind)

#97882F

Tritanopia (blue-blind)

#89867A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e27;
/* rgb */ color: rgb(129, 142, 39);
/* oklch */ color: oklch(61.6% 0.125 116.5);

Tailwind

colors: {
  custom: {
    50: '#a8af68',
    500: '#818e27',
    950: '#000000',
  },
}

SCSS

$custom: #818e27;
$custom-light: #a8af68;
$custom-dark: #000000;

JSON

{
  "hex": "#818e27",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 39
  },
  "hsl": {
    "h": 67.573,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61645,
    "c": 0.12516,
    "h": 116.5
  },
  "luminance": 0.2416
}

Semantic roles & 50–950 ramp

primary

#818E27

secondary

#6559B8

accent

#48E05B

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101007

muted

#7F7F7A

Preview Lab

Preview with #818E27

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

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