#642E1B#642E1B

#642E1B is a dark, moderate orange. Relative luminance 0.047; OKLCH L 37.1% C 0.084 H 39.6°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#642E1B
RGB	rgb(100, 46, 27)
HSL	hsl(16, 57%, 25%)
HSV	hsv(16, 73%, 39%)
CMYK	cmyk(0%, 54%, 73%, 60.8%)
CIE-LAB	lab(25.99, 22.75, 23.27)
CIE-LCH	lch(25.99, 32.54, 45.65°)
OKLab	oklab(37.05% 0.0645 0.0535)
OKLCH	oklch(37.05% 0.084 39.6)
XYZ	xyz(6.4309, 4.7432, 1.6136)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E1B #1B5164

analogous

#641B2D #642E1B #64521B

triadic

#642E1B #1B642E #2E1B64

tetradic

#642E1B #2D641B #1B5164 #521B64

square

#642E1B #2D641B #1B5164 #521B64

split-complementary

#642E1B #1B6452 #1B2D64

monochromatic

#180B07 #34180E #642E1B #944428 #C45A35

Accessibility & contrast

On white

10.78

#642E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#642E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E1B

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E1B	#FFFFFF	#000000	##FFFFFF
##642E1B	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3619

Deuteranopia (green-blind)

#4A421A

Tritanopia (blue-blind)

#6E232A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642e1b;
/* rgb */ color: rgb(100, 46, 27);
/* oklch */ color: oklch(37.1% 0.084 39.6);

Tailwind

colors: {
  custom: {
    50: '#956858',
    500: '#642e1b',
    950: '#000000',
  },
}

SCSS

$custom: #642e1b;
$custom-light: #956858;
$custom-dark: #000000;

JSON

{
  "hex": "#642e1b",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 27
  },
  "hsl": {
    "h": 15.616,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.08382,
    "h": 39.6
  },
  "luminance": 0.04742
}

Semantic roles & 50–950 ramp

primary

#642E1B

secondary

#418399

accent

#B9E147

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642E1B

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

Preview Lab → · Contrast checker → · Palette generator →