#64431C#64431C

#64431C is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.2% C 0.071 H 68.0°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#64431C
RGB	rgb(100, 67, 28)
HSL	hsl(33, 56%, 25%)
HSV	hsv(33, 72%, 39%)
CMYK	cmyk(0%, 33%, 72%, 60.8%)
CIE-LAB	lab(31.37, 10.04, 28.73)
CIE-LCH	lch(31.37, 30.43, 70.75°)
OKLab	oklab(41.2% 0.0264 0.0654)
OKLCH	oklch(41.2% 0.071 68)
XYZ	xyz(7.4728, 6.8081, 2.0189)
Luminance	0.0681 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64431C #1C3D64

analogous

#641F1C #64431C #61641C

triadic

#64431C #1C6443 #431C64

tetradic

#64431C #1C641F #1C3D64 #641C61

square

#64431C #1C641F #1C3D64 #641C61

split-complementary

#64431C #1C6164 #1F1C64

monochromatic

#181007 #34230F #64431C #946329 #C48337

Accessibility & contrast

On white

8.89

#64431C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#64431C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64431C

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64431C	#FFFFFF	#000000	##FFFFFF
##64431C	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4518

Deuteranopia (green-blind)

#564D1D

Tritanopia (blue-blind)

#6D3B3A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #64431c;
/* rgb */ color: rgb(100, 67, 28);
/* oklch */ color: oklch(41.2% 0.071 68.0);

Tailwind

colors: {
  custom: {
    50: '#93775a',
    500: '#64431c',
    950: '#000000',
  },
}

SCSS

$custom: #64431c;
$custom-light: #93775a;
$custom-dark: #000000;

JSON

{
  "hex": "#64431c",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 28
  },
  "hsl": {
    "h": 32.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41202,
    "c": 0.07055,
    "h": 68
  },
  "luminance": 0.06807
}

Semantic roles & 50–950 ramp

primary

#64431C

secondary

#436A99

accent

#8EE048

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #64431C

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

Preview Lab → · Contrast checker → · Palette generator →