#642F1A#642F1A

#642F1A is a dark, moderate orange. Relative luminance 0.048; OKLCH L 37.2% C 0.083 H 41.5°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#642F1A
RGB	rgb(100, 47, 26)
HSL	hsl(17, 59%, 25%)
HSV	hsv(17, 74%, 39%)
CMYK	cmyk(0%, 53%, 74%, 60.8%)
CIE-LAB	lab(26.21, 22.10, 24.13)
CIE-LCH	lch(26.21, 32.72, 47.51°)
OKLab	oklab(37.22% 0.0624 0.0552)
OKLCH	oklch(37.22% 0.083 41.5)
XYZ	xyz(6.4591, 4.8177, 1.5668)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F1A #1A4F64

analogous

#641A2A #642F1A #64541A

triadic

#642F1A #1A642F #2F1A64

tetradic

#642F1A #2A641A #1A4F64 #541A64

square

#642F1A #2A641A #1A4F64 #541A64

split-complementary

#642F1A #1A6454 #1A2A64

monochromatic

#180B06 #33180D #642F1A #954627 #C55D33

Accessibility & contrast

On white

10.70

#642F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#642F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F1A

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F1A	#FFFFFF	#000000	##FFFFFF
##642F1A	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3718

Deuteranopia (green-blind)

#4A4219

Tritanopia (blue-blind)

#6E242A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642f1a;
/* rgb */ color: rgb(100, 47, 26);
/* oklch */ color: oklch(37.2% 0.083 41.5);

Tailwind

colors: {
  custom: {
    50: '#956957',
    500: '#642f1a',
    950: '#000000',
  },
}

SCSS

$custom: #642f1a;
$custom-light: #956957;
$custom-dark: #000000;

JSON

{
  "hex": "#642f1a",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 26
  },
  "hsl": {
    "h": 17.027,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.37217,
    "c": 0.08325,
    "h": 41.5
  },
  "luminance": 0.04817
}

Semantic roles & 50–950 ramp

primary

#642F1A

secondary

#40809A

accent

#B6E246

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #642F1A

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

Preview Lab → · Contrast checker → · Palette generator →