#42381D#42381D

#42381D is a dark, muted orange. Relative luminance 0.041; OKLCH L 34.4% C 0.044 H 89.7°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#42381D
RGB	rgb(66, 56, 29)
HSL	hsl(44, 39%, 19%)
HSV	hsv(44, 56%, 26%)
CMYK	cmyk(0%, 15.2%, 56.1%, 74.1%)
CIE-LAB	lab(23.92, 0.14, 18.41)
CIE-LCH	lch(23.92, 18.41, 89.58°)
OKLab	oklab(34.42% 0.0002 0.0441)
OKLCH	oklch(34.42% 0.044 89.7)
XYZ	xyz(3.8828, 4.0755, 1.7443)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42381D #1D2742

analogous

#42251D #42381D #39421D

triadic

#42381D #1D4238 #381D42

tetradic

#42381D #1D4225 #1D2742 #421D39

square

#42381D #1D4225 #1D2742 #421D39

split-complementary

#42381D #1D3942 #251D42

monochromatic

#151209 #17140A #42381D #6D5C30 #978042

Accessibility & contrast

On white

11.57

#42381D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#42381D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42381D

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42381D	#FFFFFF	#000000	##FFFFFF
##42381D	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371B

Deuteranopia (green-blind)

#403A1E

Tritanopia (blue-blind)

#473432

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #42381d;
/* rgb */ color: rgb(66, 56, 29);
/* oklch */ color: oklch(34.4% 0.044 89.7);

Tailwind

colors: {
  custom: {
    50: '#776e59',
    500: '#42381d',
    950: '#000000',
  },
}

SCSS

$custom: #42381d;
$custom-light: #776e59;
$custom-dark: #000000;

JSON

{
  "hex": "#42381d",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 29
  },
  "hsl": {
    "h": 43.784,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34422,
    "c": 0.04413,
    "h": 89.7
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#42381D

secondary

#445277

accent

#79CF59

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#090703

muted

#7B7A78

Preview Lab

Preview with #42381D

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

Preview Lab → · Contrast checker → · Palette generator →