#64220F#64220F

#64220F is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.100 H 36.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#64220F
RGB	rgb(100, 34, 15)
HSL	hsl(13, 74%, 23%)
HSV	hsv(13, 85%, 39%)
CMYK	cmyk(0%, 66%, 85%, 60.8%)
CIE-LAB	lab(23.30, 28.74, 27.43)
CIE-LCH	lch(23.30, 39.73, 43.66°)
OKLab	oklab(34.97% 0.0805 0.0594)
OKLCH	oklch(34.97% 0.1 36.4)
XYZ	xyz(5.9144, 3.8887, 0.8910)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64220F #0F5164

analogous

#640F26 #64220F #644D0F

triadic

#64220F #0F6422 #220F64

tetradic

#64220F #26640F #0F5164 #4D0F64

square

#64220F #26640F #0F5164 #4D0F64

split-complementary

#64220F #0F644D #0F2664

monochromatic

#1B0904 #2F1007 #64220F #993417 #CE461F

Accessibility & contrast

On white

11.81

#64220F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#64220F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64220F

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64220F	#FFFFFF	#000000	##FFFFFF
##64220F	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E0C

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#6F111E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #64220f;
/* rgb */ color: rgb(100, 34, 15);
/* oklch */ color: oklch(35.0% 0.100 36.4);

Tailwind

colors: {
  custom: {
    50: '#97604f',
    500: '#64220f',
    950: '#000000',
  },
}

SCSS

$custom: #64220f;
$custom-light: #97604f;
$custom-dark: #000000;

JSON

{
  "hex": "#64220f",
  "rgb": {
    "r": 100,
    "g": 34,
    "b": 15
  },
  "hsl": {
    "h": 13.412,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34968,
    "c": 0.10007,
    "h": 36.4
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#64220F

secondary

#32859D

accent

#C7F137

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #64220F

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

Preview Lab → · Contrast checker → · Palette generator →