#425E1B#425E1B

#425E1B is a dark, moderate yellow-green. Relative luminance 0.092; OKLCH L 44.5% C 0.099 H 129.3°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#425E1B
RGB	rgb(66, 94, 27)
HSL	hsl(85, 55%, 24%)
HSV	hsv(85, 71%, 37%)
CMYK	cmyk(29.8%, 0%, 71.3%, 63.1%)
CIE-LAB	lab(36.45, -22.15, 33.73)
CIE-LCH	lch(36.45, 40.35, 123.30°)
OKLab	oklab(44.46% -0.0628 0.0768)
OKLCH	oklch(44.46% 0.099 129.3)
XYZ	xyz(6.4473, 9.2426, 2.4810)
Luminance	0.0924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425E1B #371B5E

analogous

#5E581B #425E1B #205E1B

triadic

#425E1B #1B425E #5E1B42

tetradic

#425E1B #1B5E58 #371B5E #5E1B20

square

#425E1B #1B5E58 #371B5E #5E1B20

split-complementary

#425E1B #1B205E #581B5E

monochromatic

#111807 #212E0D #425E1B #638E29 #85BD36

Accessibility & contrast

On white

7.37

#425E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#425E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425E1B

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425E1B	#FFFFFF	#000000	##FFFFFF
##425E1B	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635712

Deuteranopia (green-blind)

#5F5520

Tritanopia (blue-blind)

#445A50

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #425e1b;
/* rgb */ color: rgb(66, 94, 27);
/* oklch */ color: oklch(44.5% 0.099 129.3);

Tailwind

colors: {
  custom: {
    50: '#798c5b',
    500: '#425e1b',
    950: '#000000',
  },
}

SCSS

$custom: #425e1b;
$custom-light: #798c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#425e1b",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 27
  },
  "hsl": {
    "h": 85.075,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.44461,
    "c": 0.09921,
    "h": 129.3
  },
  "luminance": 0.09243
}

Semantic roles & 50–950 ramp

primary

#425E1B

secondary

#644194

accent

#49DF88

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #425E1B

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

Preview Lab → · Contrast checker → · Palette generator →