#42651B#42651B

#42651B is a mid, moderate yellow-green. Relative luminance 0.105; OKLCH L 46.4% C 0.109 H 131.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#42651B
RGB	rgb(66, 101, 27)
HSL	hsl(88, 58%, 25%)
HSV	hsv(88, 73%, 40%)
CMYK	cmyk(34.7%, 0%, 73.3%, 60.4%)
CIE-LAB	lab(38.80, -25.66, 36.18)
CIE-LCH	lch(38.80, 44.35, 125.34°)
OKLab	oklab(46.38% -0.0724 0.082)
OKLCH	oklch(46.38% 0.109 131.4)
XYZ	xyz(7.0982, 10.5445, 2.6980)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42651B #3E1B65

analogous

#65631B #42651B #1D651B

triadic

#42651B #1B4265 #651B42

tetradic

#42651B #1B6563 #3E1B65 #651B1D

square

#42651B #1B6563 #3E1B65 #651B1D

split-complementary

#42651B #1B1D65 #631B65

monochromatic

#101806 #22350E #42651B #629528 #81C635

Accessibility & contrast

On white

6.75

#42651B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#42651B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42651B

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42651B	#FFFFFF	#000000	##FFFFFF
##42651B	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D10

Deuteranopia (green-blind)

#655A21

Tritanopia (blue-blind)

#436156

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #42651b;
/* rgb */ color: rgb(66, 101, 27);
/* oklch */ color: oklch(46.4% 0.109 131.4);

Tailwind

colors: {
  custom: {
    50: '#79915c',
    500: '#42651b',
    950: '#000000',
  },
}

SCSS

$custom: #42651b;
$custom-light: #79915c;
$custom-dark: #000000;

JSON

{
  "hex": "#42651b",
  "rgb": {
    "r": 66,
    "g": 101,
    "b": 27
  },
  "hsl": {
    "h": 88.378,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46376,
    "c": 0.10935,
    "h": 131.4
  },
  "luminance": 0.10545
}

Semantic roles & 50–950 ramp

primary

#42651B

secondary

#6B419A

accent

#47E190

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #42651B

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

Preview Lab → · Contrast checker → · Palette generator →