#641C12#641C12

#641C12 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.106 H 30.9°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#641C12
RGB	rgb(100, 28, 18)
HSL	hsl(7, 69%, 23%)
HSV	hsv(7, 82%, 39%)
CMYK	cmyk(0%, 72%, 82%, 60.8%)
CIE-LAB	lab(22.25, 31.77, 24.63)
CIE-LCH	lch(22.25, 40.20, 37.78°)
OKLab	oklab(34.19% 0.0906 0.0543)
OKLCH	oklch(34.19% 0.106 30.9)
XYZ	xyz(5.7806, 3.5844, 0.9596)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C12 #125A64

analogous

#641231 #641C12 #644512

triadic

#641C12 #12641C #1C1264

tetradic

#641C12 #316412 #125A64 #451264

square

#641C12 #316412 #125A64 #451264

split-complementary

#641C12 #126445 #123164

monochromatic

#1A0705 #300D09 #641C12 #982B1B #CC3925

Accessibility & contrast

On white

12.23

#641C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C12

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C12	#FFFFFF	#000000	##FFFFFF
##641C12	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B10

Deuteranopia (green-blind)

#433B0F

Tritanopia (blue-blind)

#6F061A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641c12;
/* rgb */ color: rgb(100, 28, 18);
/* oklch */ color: oklch(34.2% 0.106 30.9);

Tailwind

colors: {
  custom: {
    50: '#975d50',
    500: '#641c12',
    950: '#000000',
  },
}

SCSS

$custom: #641c12;
$custom-light: #975d50;
$custom-dark: #000000;

JSON

{
  "hex": "#641c12",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 18
  },
  "hsl": {
    "h": 7.317,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34186,
    "c": 0.10556,
    "h": 30.9
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#641C12

secondary

#368F9C

accent

#D7EC3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641C12

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

Preview Lab → · Contrast checker → · Palette generator →