#42371A#42371A

#42371A is a dark, muted orange. Relative luminance 0.040; OKLCH L 34.1% C 0.047 H 89.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#42371A
RGB	rgb(66, 55, 26)
HSL	hsl(44, 43%, 18%)
HSV	hsv(44, 61%, 26%)
CMYK	cmyk(0%, 16.7%, 60.6%, 74.1%)
CIE-LAB	lab(23.56, 0.46, 19.81)
CIE-LCH	lch(23.56, 19.82, 88.67°)
OKLab	oklab(34.12% 0.0008 0.0469)
OKLCH	oklch(34.12% 0.047 89.1)
XYZ	xyz(3.7996, 3.9654, 1.5423)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42371A #1A2542

analogous

#42231A #42371A #39421A

triadic

#42371A #1A4237 #371A42

tetradic

#42371A #1A4223 #1A2542 #421A39

square

#42371A #1A4223 #1A2542 #421A39

split-complementary

#42371A #1A3942 #231A42

monochromatic

#161209 #161209 #42371A #6E5C2B #9A803D

Accessibility & contrast

On white

11.71

#42371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#42371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42371A

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42371A	#FFFFFF	#000000	##FFFFFF
##42371A	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3617

Deuteranopia (green-blind)

#40391B

Tritanopia (blue-blind)

#473330

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #42371a;
/* rgb */ color: rgb(66, 55, 26);
/* oklch */ color: oklch(34.1% 0.047 89.1);

Tailwind

colors: {
  custom: {
    50: '#786d57',
    500: '#42371a',
    950: '#000000',
  },
}

SCSS

$custom: #42371a;
$custom-light: #786d57;
$custom-dark: #000000;

JSON

{
  "hex": "#42371a",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 43.5,
    "s": 43.478,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.04693,
    "h": 89.1
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#42371A

secondary

#404F78

accent

#77D355

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#090703

muted

#7B7A78

Preview Lab

Preview with #42371A

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

Preview Lab → · Contrast checker → · Palette generator →