#425C21#425C21

#425C21 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 44.0% C 0.091 H 129.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#425C21
RGB	rgb(66, 92, 33)
HSL	hsl(86, 47%, 25%)
HSV	hsv(86, 64%, 36%)
CMYK	cmyk(28.3%, 0%, 64.1%, 63.9%)
CIE-LAB	lab(35.83, -20.56, 30.15)
CIE-LCH	lch(35.83, 36.49, 124.28°)
OKLab	oklab(43.98% -0.0578 0.0701)
OKLCH	oklch(43.98% 0.091 129.5)
XYZ	xyz(6.3484, 8.9222, 2.8262)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C21 #3B215C

analogous

#5C5921 #425C21 #245C21

triadic

#425C21 #21425C #5C2142

tetradic

#425C21 #215C59 #3B215C #5C2124

square

#425C21 #215C59 #3B215C #5C2124

split-complementary

#425C21 #21245C #59215C

monochromatic

#101708 #222F11 #425C21 #628931 #83B641

Accessibility & contrast

On white

7.54

#425C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#425C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425C21

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C21	#FFFFFF	#000000	##FFFFFF
##425C21	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60551A

Deuteranopia (green-blind)

#5D5425

Tritanopia (blue-blind)

#44584F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #425c21;
/* rgb */ color: rgb(66, 92, 33);
/* oklch */ color: oklch(44.0% 0.091 129.5);

Tailwind

colors: {
  custom: {
    50: '#788a5f',
    500: '#425c21',
    950: '#000000',
  },
}

SCSS

$custom: #425c21;
$custom-light: #788a5f;
$custom-dark: #000000;

JSON

{
  "hex": "#425c21",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 33
  },
  "hsl": {
    "h": 86.441,
    "s": 47.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43982,
    "c": 0.09085,
    "h": 129.5
  },
  "luminance": 0.08922
}

Semantic roles & 50–950 ramp

primary

#425C21

secondary

#684990

accent

#51D78C

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B05

muted

#7B7C79

Preview Lab

Preview with #425C21

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

Preview Lab → · Contrast checker → · Palette generator →