#66831A#66831A

#66831A is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.8% C 0.131 H 124.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#66831A
RGB	rgb(102, 131, 26)
HSL	hsl(77, 67%, 31%)
HSV	hsv(77, 80%, 51%)
CMYK	cmyk(22.1%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(50.84, -25.42, 49.07)
CIE-LCH	lch(50.84, 55.27, 117.39°)
OKLab	oklab(56.76% -0.0742 0.108)
OKLCH	oklch(56.76% 0.131 124.5)
XYZ	xyz(13.7824, 19.1318, 3.9438)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66831A #371A83

analogous

#836B1A #66831A #32831A

triadic

#66831A #1A6683 #831A66

tetradic

#66831A #1A836B #371A83 #831A32

square

#66831A #1A836B #371A83 #831A32

split-complementary

#66831A #1A3283 #6B1A83

monochromatic

#161D06 #3E5010 #66831A #8EB624 #AED93F

Accessibility & contrast

On white

4.35

#66831A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#66831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66831A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66831A	#FFFFFF	#000000	##000000
##66831A	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#6B7C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #66831a;
/* rgb */ color: rgb(102, 131, 26);
/* oklch */ color: oklch(56.8% 0.131 124.5);

Tailwind

colors: {
  custom: {
    50: '#95a760',
    500: '#66831a',
    950: '#000000',
  },
}

SCSS

$custom: #66831a;
$custom-light: #95a760;
$custom-dark: #000000;

JSON

{
  "hex": "#66831a",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 76.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56759,
    "c": 0.13101,
    "h": 124.5
  },
  "luminance": 0.19132
}

Semantic roles & 50–950 ramp

primary

#66831A

secondary

#6242B7

accent

#3EEA6D

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E0F05

muted

#7E7F79

Preview Lab

Preview with #66831A

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

Preview Lab → · Contrast checker → · Palette generator →