#42572E#42572E

#42572E is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.8% C 0.068 H 130.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#42572E
RGB	rgb(66, 87, 46)
HSL	hsl(91, 31%, 26%)
HSV	hsv(91, 47%, 34%)
CMYK	cmyk(24.1%, 0%, 47.1%, 65.9%)
CIE-LAB	lab(34.34, -16.27, 21.22)
CIE-LCH	lch(34.34, 26.73, 127.47°)
OKLab	oklab(42.83% -0.0448 0.0516)
OKLCH	oklch(42.83% 0.068 130.9)
XYZ	xyz(6.1480, 8.1718, 3.8376)
Luminance	0.0817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42572E #432E57

analogous

#56572E #42572E #2E572E

triadic

#42572E #2E4257 #572E42

tetradic

#42572E #2E5657 #432E57 #572E2E

square

#42572E #2E5657 #432E57 #572E2E

split-complementary

#42572E #2E2E57 #572E56

monochromatic

#0F140B #242F19 #42572E #607F43 #7FA758

Accessibility & contrast

On white

7.97

#42572E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#42572E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42572E

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42572E	#FFFFFF	#000000	##FFFFFF
##42572E	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522B

Deuteranopia (green-blind)

#575030

Tritanopia (blue-blind)

#43544D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #42572e;
/* rgb */ color: rgb(66, 87, 46);
/* oklch */ color: oklch(42.8% 0.068 130.9);

Tailwind

colors: {
  custom: {
    50: '#778667',
    500: '#42572e',
    950: '#000000',
  },
}

SCSS

$custom: #42572e;
$custom-light: #778667;
$custom-dark: #000000;

JSON

{
  "hex": "#42572e",
  "rgb": {
    "r": 66,
    "g": 87,
    "b": 46
  },
  "hsl": {
    "h": 90.732,
    "s": 30.827,
    "l": 26.078
  },
  "oklch": {
    "l": 0.42829,
    "c": 0.06836,
    "h": 130.9
  },
  "luminance": 0.08172
}

Semantic roles & 50–950 ramp

primary

#42572E

secondary

#715889

accent

#61C795

background

#F7F8F6

surface

#EDEFEB

border

#C8CAC6

text

#090B06

muted

#7B7C7A

Preview Lab

Preview with #42572E

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

Preview Lab → · Contrast checker → · Palette generator →