#425C1B#425C1B

#425C1B is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.096 H 128.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#425C1B
RGB	rgb(66, 92, 27)
HSL	hsl(84, 55%, 23%)
HSV	hsv(84, 71%, 36%)
CMYK	cmyk(28.3%, 0%, 70.7%, 63.9%)
CIE-LAB	lab(35.77, -21.12, 33.02)
CIE-LCH	lch(35.77, 39.19, 122.61°)
OKLab	oklab(43.92% -0.0599 0.0753)
OKLCH	oklch(43.92% 0.096 128.5)
XYZ	xyz(6.2717, 8.8915, 2.4225)
Luminance	0.0889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C1B #351B5C

analogous

#5C551B #425C1B #215C1B

triadic

#425C1B #1B425C #5C1B42

tetradic

#425C1B #1B5C55 #351B5C #5C1B21

square

#425C1B #1B5C55 #351B5C #5C1B21

split-complementary

#425C1B #1B215C #551B5C

monochromatic

#111807 #202D0D #425C1B #648B29 #86BB37

Accessibility & contrast

On white

7.56

#425C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#425C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425C1B

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C1B	#FFFFFF	#000000	##FFFFFF
##425C1B	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615512

Deuteranopia (green-blind)

#5D5420

Tritanopia (blue-blind)

#44584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #425c1b;
/* rgb */ color: rgb(66, 92, 27);
/* oklch */ color: oklch(43.9% 0.096 128.5);

Tailwind

colors: {
  custom: {
    50: '#798a5b',
    500: '#425c1b',
    950: '#000000',
  },
}

SCSS

$custom: #425c1b;
$custom-light: #798a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#425c1b",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 27
  },
  "hsl": {
    "h": 84,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.09627,
    "h": 128.5
  },
  "luminance": 0.08892
}

Semantic roles & 50–950 ramp

primary

#425C1B

secondary

#614192

accent

#4ADE85

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #425C1B

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

Preview Lab → · Contrast checker → · Palette generator →