#42491F#42491F

#42491F is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.8% C 0.063 H 117.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#42491F
RGB	rgb(66, 73, 31)
HSL	hsl(70, 40%, 20%)
HSV	hsv(70, 58%, 29%)
CMYK	cmyk(9.6%, 0%, 57.5%, 71.4%)
CIE-LAB	lab(29.47, -10.19, 23.91)
CIE-LCH	lch(29.47, 25.99, 113.09°)
OKLab	oklab(38.84% -0.0291 0.0564)
OKLCH	oklch(38.84% 0.063 117.3)
XYZ	xyz(4.8767, 6.0223, 2.2016)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42491F #261F49

analogous

#493B1F #42491F #2D491F

triadic

#42491F #1F4249 #491F42

tetradic

#42491F #1F493B #261F49 #491F2D

square

#42491F #1F493B #261F49 #491F2D

split-complementary

#42491F #1F2D49 #3B1F49

monochromatic

#131509 #1B1E0D #42491F #697431 #909F43

Accessibility & contrast

On white

9.53

#42491F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#42491F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42491F

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42491F	#FFFFFF	#000000	##FFFFFF
##42491F	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E451B

Deuteranopia (green-blind)

#4D4621

Tritanopia (blue-blind)

#464540

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #42491f;
/* rgb */ color: rgb(66, 73, 31);
/* oklch */ color: oklch(38.8% 0.063 117.3);

Tailwind

colors: {
  custom: {
    50: '#777b5c',
    500: '#42491f',
    950: '#000000',
  },
}

SCSS

$custom: #42491f;
$custom-light: #777b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#42491f",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 31
  },
  "hsl": {
    "h": 70,
    "s": 40.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38843,
    "c": 0.06348,
    "h": 117.3
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#42491F

secondary

#4F467E

accent

#58D06C

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090904

muted

#7B7B79

Preview Lab

Preview with #42491F

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

Preview Lab → · Contrast checker → · Palette generator →