#641D22#641D22

#641D22 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.102 H 20.3°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#641D22
RGB	rgb(100, 29, 34)
HSL	hsl(356, 55%, 25%)
HSV	hsv(356, 71%, 39%)
CMYK	cmyk(0%, 71%, 66%, 60.8%)
CIE-LAB	lab(22.67, 32.23, 14.68)
CIE-LCH	lch(22.67, 35.42, 24.48°)
OKLab	oklab(34.58% 0.0956 0.0354)
OKLCH	oklch(34.58% 0.102 20.3)
XYZ	xyz(5.9842, 3.7044, 1.9130)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D22 #1D645F

analogous

#641D45 #641D22 #643C1D

triadic

#641D22 #22641D #1D2264

tetradic

#641D22 #45641D #1D645F #3C1D64

square

#641D22 #45641D #1D645F #3C1D64

split-complementary

#641D22 #1D643C #1D4564

monochromatic

#180708 #350F12 #641D22 #932B32 #C33942

Accessibility & contrast

On white

12.06

#641D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#641D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D22

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D22	#FFFFFF	#000000	##FFFFFF
##641D22	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D22

Deuteranopia (green-blind)

#423C20

Tritanopia (blue-blind)

#6E0C1F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641d22;
/* rgb */ color: rgb(100, 29, 34);
/* oklch */ color: oklch(34.6% 0.102 20.3);

Tailwind

colors: {
  custom: {
    50: '#955e5c',
    500: '#641d22',
    950: '#000000',
  },
}

SCSS

$custom: #641d22;
$custom-light: #955e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#641d22",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 355.775,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34583,
    "c": 0.10196,
    "h": 20.3
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#641D22

secondary

#449993

accent

#DED449

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641D22

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

Preview Lab → · Contrast checker → · Palette generator →