#66831C#66831C

#66831C is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.8% C 0.130 H 124.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#66831C
RGB	rgb(102, 131, 28)
HSL	hsl(77, 65%, 31%)
HSV	hsv(77, 79%, 51%)
CMYK	cmyk(22.1%, 0%, 78.6%, 48.6%)
CIE-LAB	lab(50.85, -25.32, 48.41)
CIE-LCH	lch(50.85, 54.64, 117.61°)
OKLab	oklab(56.77% -0.0737 0.107)
OKLCH	oklch(56.77% 0.13 124.6)
XYZ	xyz(13.8055, 19.1411, 4.0657)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66831C #391C83

analogous

#836C1C #66831C #32831C

triadic

#66831C #1C6683 #831C66

tetradic

#66831C #1C836C #391C83 #831C32

square

#66831C #1C836C #391C83 #831C32

split-complementary

#66831C #1C3283 #6C1C83

monochromatic

#171E06 #3F5111 #66831C #8DB527 #ADD743

Accessibility & contrast

On white

4.35

#66831C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#66831C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66831C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66831C	#FFFFFF	#000000	##000000
##66831C	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)

#8B7A03

Deuteranopia (green-blind)

#877926

Tritanopia (blue-blind)

#6B7C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #66831c;
/* rgb */ color: rgb(102, 131, 28);
/* oklch */ color: oklch(56.8% 0.130 124.6);

Tailwind

colors: {
  custom: {
    50: '#95a761',
    500: '#66831c',
    950: '#000000',
  },
}

SCSS

$custom: #66831c;
$custom-light: #95a761;
$custom-dark: #000000;

JSON

{
  "hex": "#66831c",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 28
  },
  "hsl": {
    "h": 76.893,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56771,
    "c": 0.1299,
    "h": 124.6
  },
  "luminance": 0.19141
}

Semantic roles & 50–950 ramp

primary

#66831C

secondary

#6545B6

accent

#40E86F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66831C

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

Preview Lab → · Contrast checker → · Palette generator →