#64302B#64302B

#64302B is a dark, moderate red. Relative luminance 0.050; OKLCH L 37.7% C 0.076 H 26.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#64302B
RGB	rgb(100, 48, 43)
HSL	hsl(5, 40%, 28%)
HSV	hsv(5, 57%, 39%)
CMYK	cmyk(0%, 52%, 57%, 60.8%)
CIE-LAB	lab(26.73, 22.87, 13.98)
CIE-LCH	lch(26.73, 26.80, 31.45°)
OKLab	oklab(37.71% 0.0678 0.0345)
OKLCH	oklch(37.71% 0.076 26.9)
XYZ	xyz(6.7490, 4.9984, 2.8944)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64302B #2B5F64

analogous

#642B42 #64302B #644C2B

triadic

#64302B #2B6430 #302B64

tetradic

#64302B #42642B #2B5F64 #4C2B64

square

#64302B #42642B #2B5F64 #4C2B64

split-complementary

#64302B #2B644C #2B4264

monochromatic

#150A09 #391B19 #64302B #8F453D #B55D54

Accessibility & contrast

On white

10.50

#64302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#64302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64302B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64302B	#FFFFFF	#000000	##FFFFFF
##64302B	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392A

Deuteranopia (green-blind)

#49432A

Tritanopia (blue-blind)

#6D282F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64302b;
/* rgb */ color: rgb(100, 48, 43);
/* oklch */ color: oklch(37.7% 0.076 26.9);

Tailwind

colors: {
  custom: {
    50: '#936964',
    500: '#64302b',
    950: '#000000',
  },
}

SCSS

$custom: #64302b;
$custom-light: #936964;
$custom-dark: #000000;

JSON

{
  "hex": "#64302b",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 5.263,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37707,
    "c": 0.07609,
    "h": 26.9
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#64302B

secondary

#559096

accent

#C5D058

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0D0605

muted

#7E7A79

Preview Lab

Preview with #64302B

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

Preview Lab → · Contrast checker → · Palette generator →