#64321B#64321B

#64321B is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.8% C 0.080 H 44.2°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#64321B
RGB	rgb(100, 50, 27)
HSL	hsl(19, 57%, 25%)
HSV	hsv(19, 73%, 39%)
CMYK	cmyk(0%, 50%, 73%, 60.8%)
CIE-LAB	lab(26.93, 20.39, 24.35)
CIE-LCH	lch(26.93, 31.76, 50.06°)
OKLab	oklab(37.78% 0.0573 0.0558)
OKLCH	oklch(37.78% 0.08 44.2)
XYZ	xyz(6.5945, 5.0704, 1.6681)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64321B #1B4D64

analogous

#641B29 #64321B #64561B

triadic

#64321B #1B6432 #321B64

tetradic

#64321B #29641B #1B4D64 #561B64

square

#64321B #29641B #1B4D64 #561B64

split-complementary

#64321B #1B6456 #1B2964

monochromatic

#180C07 #341A0E #64321B #944A28 #C46235

Accessibility & contrast

On white

10.43

#64321B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#64321B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64321B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64321B	#FFFFFF	#000000	##FFFFFF
##64321B	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403919

Deuteranopia (green-blind)

#4C441A

Tritanopia (blue-blind)

#6E282D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #64321b;
/* rgb */ color: rgb(100, 50, 27);
/* oklch */ color: oklch(37.8% 0.080 44.2);

Tailwind

colors: {
  custom: {
    50: '#956b58',
    500: '#64321b',
    950: '#000000',
  },
}

SCSS

$custom: #64321b;
$custom-light: #956b58;
$custom-dark: #000000;

JSON

{
  "hex": "#64321b",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 27
  },
  "hsl": {
    "h": 18.904,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37776,
    "c": 0.08002,
    "h": 44.2
  },
  "luminance": 0.0507
}

Semantic roles & 50–950 ramp

primary

#64321B

secondary

#417E99

accent

#B0E147

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64321B

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

Preview Lab → · Contrast checker → · Palette generator →