#42641B#42641B

#42641B is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.1% C 0.108 H 131.2°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#42641B
RGB	rgb(66, 100, 27)
HSL	hsl(88, 57%, 25%)
HSV	hsv(88, 73%, 39%)
CMYK	cmyk(34%, 0%, 73%, 60.8%)
CIE-LAB	lab(38.47, -25.17, 35.83)
CIE-LCH	lch(38.47, 43.79, 125.08°)
OKLab	oklab(46.1% -0.071 0.0812)
OKLCH	oklch(46.1% 0.108 131.2)
XYZ	xyz(7.0017, 10.3515, 2.6658)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42641B #3D1B64

analogous

#64611B #42641B #1E641B

triadic

#42641B #1B4264 #641B42

tetradic

#42641B #1B6461 #3D1B64 #641B1E

square

#42641B #1B6461 #3D1B64 #641B1E

split-complementary

#42641B #1B1E64 #611B64

monochromatic

#101807 #22340E #42641B #629428 #82C435

Accessibility & contrast

On white

6.84

#42641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#42641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42641B

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42641B	#FFFFFF	#000000	##FFFFFF
##42641B	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C10

Deuteranopia (green-blind)

#645A21

Tritanopia (blue-blind)

#436055

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #42641b;
/* rgb */ color: rgb(66, 100, 27);
/* oklch */ color: oklch(46.1% 0.108 131.2);

Tailwind

colors: {
  custom: {
    50: '#79905c',
    500: '#42641b',
    950: '#000000',
  },
}

SCSS

$custom: #42641b;
$custom-light: #79905c;
$custom-dark: #000000;

JSON

{
  "hex": "#42641b",
  "rgb": {
    "r": 66,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 87.945,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46102,
    "c": 0.10791,
    "h": 131.2
  },
  "luminance": 0.10352
}

Semantic roles & 50–950 ramp

primary

#42641B

secondary

#6A4199

accent

#47E18F

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #42641B

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

Preview Lab → · Contrast checker → · Palette generator →