#642D18#642D18

#642D18 is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.8% C 0.086 H 40.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#642D18
RGB	rgb(100, 45, 24)
HSL	hsl(17, 61%, 24%)
HSV	hsv(17, 76%, 39%)
CMYK	cmyk(0%, 55%, 76%, 60.8%)
CIE-LAB	lab(25.72, 23.15, 24.78)
CIE-LCH	lch(25.72, 33.91, 46.95°)
OKLab	oklab(36.84% 0.0652 0.0561)
OKLCH	oklch(36.84% 0.086 40.7)
XYZ	xyz(6.3594, 4.6528, 1.4272)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D18 #184F64

analogous

#641829 #642D18 #645318

triadic

#642D18 #18642D #2D1864

tetradic

#642D18 #296418 #184F64 #531864

square

#642D18 #296418 #184F64 #531864

split-complementary

#642D18 #186453 #182964

monochromatic

#190B06 #33170C #642D18 #954324 #C75930

Accessibility & contrast

On white

10.88

#642D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#642D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D18

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D18	#FFFFFF	#000000	##FFFFFF
##642D18	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3516

Deuteranopia (green-blind)

#494217

Tritanopia (blue-blind)

#6E2228

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #642d18;
/* rgb */ color: rgb(100, 45, 24);
/* oklch */ color: oklch(36.8% 0.086 40.7);

Tailwind

colors: {
  custom: {
    50: '#956756',
    500: '#642d18',
    950: '#000000',
  },
}

SCSS

$custom: #642d18;
$custom-light: #956756;
$custom-dark: #000000;

JSON

{
  "hex": "#642d18",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 24
  },
  "hsl": {
    "h": 16.579,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36837,
    "c": 0.08601,
    "h": 40.7
  },
  "luminance": 0.04652
}

Semantic roles & 50–950 ramp

primary

#642D18

secondary

#3E819A

accent

#B8E443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642D18

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

Preview Lab → · Contrast checker → · Palette generator →