#42391F#42391F

#42391F is a dark, muted orange. Relative luminance 0.042; OKLCH L 34.7% C 0.042 H 91.0°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#42391F
RGB	rgb(66, 57, 31)
HSL	hsl(45, 36%, 19%)
HSV	hsv(45, 53%, 26%)
CMYK	cmyk(0%, 13.6%, 53%, 74.1%)
CIE-LAB	lab(24.27, -0.28, 17.60)
CIE-LCH	lch(24.27, 17.60, 90.91°)
OKLab	oklab(34.71% -0.0007 0.0425)
OKLCH	oklch(34.71% 0.042 91)
XYZ	xyz(3.9573, 4.1836, 1.8951)
Luminance	0.0418 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42391F #1F2842

analogous

#42281F #42391F #3A421F

triadic

#42391F #1F4239 #391F42

tetradic

#42391F #1F4228 #1F2842 #421F3A

square

#42391F #1F4228 #1F2842 #421F3A

split-complementary

#42391F #1F3A42 #281F42

monochromatic

#15120A #18150B #42391F #6C5D33 #958146

Accessibility & contrast

On white

11.43

#42391F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#42391F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42391F

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42391F	#FFFFFF	#000000	##FFFFFF
##42391F	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381D

Deuteranopia (green-blind)

#413B20

Tritanopia (blue-blind)

#473533

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #42391f;
/* rgb */ color: rgb(66, 57, 31);
/* oklch */ color: oklch(34.7% 0.042 91.0);

Tailwind

colors: {
  custom: {
    50: '#776f5b',
    500: '#42391f',
    950: '#000000',
  },
}

SCSS

$custom: #42391f;
$custom-light: #776f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#42391f",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 44.571,
    "s": 36.082,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34709,
    "c": 0.04249,
    "h": 91
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#42391F

secondary

#475376

accent

#79CC5C

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#090704

muted

#7B7A79

Preview Lab

Preview with #42391F

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

Preview Lab → · Contrast checker → · Palette generator →