#64401B#64401B

#64401B is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.6% C 0.072 H 63.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#64401B
RGB	rgb(100, 64, 27)
HSL	hsl(30, 57%, 25%)
HSV	hsv(30, 73%, 39%)
CMYK	cmyk(0%, 36%, 73%, 60.8%)
CIE-LAB	lab(30.53, 11.83, 28.37)
CIE-LCH	lch(30.53, 30.73, 67.36°)
OKLab	oklab(40.55% 0.0316 0.0644)
OKLCH	oklch(40.55% 0.072 63.9)
XYZ	xyz(7.2873, 6.4559, 1.8990)
Luminance	0.0645 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64401B #1B3F64

analogous

#641C1B #64401B #63641B

triadic

#64401B #1B6440 #401B64

tetradic

#64401B #1B641C #1B3F64 #641B63

square

#64401B #1B641C #1B3F64 #641B63

split-complementary

#64401B #1B6364 #1C1B64

monochromatic

#180F07 #34210E #64401B #945F28 #C47E35

Accessibility & contrast

On white

9.17

#64401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#64401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64401B

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64401B	#FFFFFF	#000000	##FFFFFF
##64401B	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4317

Deuteranopia (green-blind)

#544B1C

Tritanopia (blue-blind)

#6D3838

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #64401b;
/* rgb */ color: rgb(100, 64, 27);
/* oklch */ color: oklch(40.6% 0.072 63.9);

Tailwind

colors: {
  custom: {
    50: '#947459',
    500: '#64401b',
    950: '#000000',
  },
}

SCSS

$custom: #64401b;
$custom-light: #947459;
$custom-dark: #000000;

JSON

{
  "hex": "#64401b",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 30.411,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.40552,
    "c": 0.07177,
    "h": 63.9
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#64401B

secondary

#416D99

accent

#93E147

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #64401B

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

Preview Lab → · Contrast checker → · Palette generator →