#42631D#42631D

#42631D is a mid, moderate yellow-green. Relative luminance 0.102; OKLCH L 45.8% C 0.105 H 131.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#42631D
RGB	rgb(66, 99, 29)
HSL	hsl(88, 55%, 25%)
HSV	hsv(88, 71%, 39%)
CMYK	cmyk(33.3%, 0%, 70.7%, 61.2%)
CIE-LAB	lab(38.15, -24.50, 34.60)
CIE-LCH	lch(38.15, 42.40, 125.30°)
OKLab	oklab(45.85% -0.069 0.079)
OKLCH	oklch(45.85% 0.105 131.2)
XYZ	xyz(6.9303, 10.1704, 2.7601)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42631D #3E1D63

analogous

#63611D #42631D #1F631D

triadic

#42631D #1D4263 #631D42

tetradic

#42631D #1D6361 #3E1D63 #631D1F

square

#42631D #1D6361 #3E1D63 #631D1F

split-complementary

#42631D #1D1F63 #611D63

monochromatic

#101807 #22340F #42631D #62922B #81C239

Accessibility & contrast

On white

6.92

#42631D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#42631D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42631D

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42631D	#FFFFFF	#000000	##FFFFFF
##42631D	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B13

Deuteranopia (green-blind)

#635923

Tritanopia (blue-blind)

#435F55

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #42631d;
/* rgb */ color: rgb(66, 99, 29);
/* oklch */ color: oklch(45.8% 0.105 131.2);

Tailwind

colors: {
  custom: {
    50: '#798f5d',
    500: '#42631d',
    950: '#000000',
  },
}

SCSS

$custom: #42631d;
$custom-light: #798f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#42631d",
  "rgb": {
    "r": 66,
    "g": 99,
    "b": 29
  },
  "hsl": {
    "h": 88.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45848,
    "c": 0.10489,
    "h": 131.2
  },
  "luminance": 0.10171
}

Semantic roles & 50–950 ramp

primary

#42631D

secondary

#6B4498

accent

#4ADE90

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #42631D

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

Preview Lab → · Contrast checker → · Palette generator →