#641E17#641E17

#641E17 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.102 H 29.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#641E17
RGB	rgb(100, 30, 23)
HSL	hsl(5, 63%, 24%)
HSV	hsv(5, 77%, 39%)
CMYK	cmyk(0%, 70%, 77%, 60.8%)
CIE-LAB	lab(22.66, 31.07, 21.95)
CIE-LCH	lch(22.66, 38.05, 35.24°)
OKLab	oklab(34.51% 0.0895 0.0498)
OKLCH	oklch(34.51% 0.102 29.1)
XYZ	xyz(5.8751, 3.7006, 1.2154)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E17 #175D64

analogous

#641737 #641E17 #644517

triadic

#641E17 #17641E #1E1764

tetradic

#641E17 #376417 #175D64 #451764

square

#641E17 #376417 #175D64 #451764

split-complementary

#641E17 #176445 #173764

monochromatic

#190706 #320F0C #641E17 #962D22 #C83C2E

Accessibility & contrast

On white

12.07

#641E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#641E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E17

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E17	#FFFFFF	#000000	##FFFFFF
##641E17	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C16

Deuteranopia (green-blind)

#433C15

Tritanopia (blue-blind)

#6F0B1D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641e17;
/* rgb */ color: rgb(100, 30, 23);
/* oklch */ color: oklch(34.5% 0.102 29.1);

Tailwind

colors: {
  custom: {
    50: '#965e54',
    500: '#641e17',
    950: '#000000',
  },
}

SCSS

$custom: #641e17;
$custom-light: #965e54;
$custom-dark: #000000;

JSON

{
  "hex": "#641e17",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 5.455,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34513,
    "c": 0.10241,
    "h": 29.1
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#641E17

secondary

#3C929A

accent

#D7E642

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #641E17

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

Preview Lab → · Contrast checker → · Palette generator →