#641D12#641D12

#641D12 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.105 H 31.5°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#641D12
RGB	rgb(100, 29, 18)
HSL	hsl(8, 69%, 23%)
HSV	hsv(8, 82%, 39%)
CMYK	cmyk(0%, 71%, 82%, 60.8%)
CIE-LAB	lab(22.42, 31.31, 24.81)
CIE-LCH	lch(22.42, 39.95, 38.39°)
OKLab	oklab(34.31% 0.0891 0.0546)
OKLCH	oklch(34.31% 0.105 31.5)
XYZ	xyz(5.8047, 3.6326, 0.9677)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D12 #125964

analogous

#641230 #641D12 #644612

triadic

#641D12 #12641D #1D1264

tetradic

#641D12 #306412 #125964 #461264

square

#641D12 #306412 #125964 #461264

split-complementary

#641D12 #126446 #123064

monochromatic

#1A0805 #300E09 #641D12 #982C1B #CC3B25

Accessibility & contrast

On white

12.16

#641D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#641D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D12

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D12	#FFFFFF	#000000	##FFFFFF
##641D12	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C10

Deuteranopia (green-blind)

#433B0F

Tritanopia (blue-blind)

#6F081B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641d12;
/* rgb */ color: rgb(100, 29, 18);
/* oklch */ color: oklch(34.3% 0.105 31.5);

Tailwind

colors: {
  custom: {
    50: '#975d50',
    500: '#641d12',
    950: '#000000',
  },
}

SCSS

$custom: #641d12;
$custom-light: #975d50;
$custom-dark: #000000;

JSON

{
  "hex": "#641d12",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 18
  },
  "hsl": {
    "h": 8.049,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.10453,
    "h": 31.5
  },
  "luminance": 0.03632
}

Semantic roles & 50–950 ramp

primary

#641D12

secondary

#368E9C

accent

#D5EC3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641D12

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

Preview Lab → · Contrast checker → · Palette generator →