#641B14#641B14

#641B14 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.106 H 29.2°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#641B14
RGB	rgb(100, 27, 20)
HSL	hsl(5, 67%, 24%)
HSV	hsv(5, 80%, 39%)
CMYK	cmyk(0%, 73%, 80%, 60.8%)
CIE-LAB	lab(22.10, 32.31, 23.24)
CIE-LCH	lch(22.10, 39.80, 35.72°)
OKLab	oklab(34.09% 0.0927 0.0518)
OKLCH	oklch(34.09% 0.106 29.2)
XYZ	xyz(5.7744, 3.5446, 1.0418)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B14 #145D64

analogous

#641435 #641B14 #644314

triadic

#641B14 #14641B #1B1464

tetradic

#641B14 #356414 #145D64 #431464

square

#641B14 #356414 #145D64 #431464

split-complementary

#641B14 #146443 #143564

monochromatic

#1A0705 #310D0A #641B14 #97291E #CA3728

Accessibility & contrast

On white

12.29

#641B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#641B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B14

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B14	#FFFFFF	#000000	##FFFFFF
##641B14	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B13

Deuteranopia (green-blind)

#423B11

Tritanopia (blue-blind)

#6F041A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641b14;
/* rgb */ color: rgb(100, 27, 20);
/* oklch */ color: oklch(34.1% 0.106 29.2);

Tailwind

colors: {
  custom: {
    50: '#975c52',
    500: '#641b14',
    950: '#000000',
  },
}

SCSS

$custom: #641b14;
$custom-light: #975c52;
$custom-dark: #000000;

JSON

{
  "hex": "#641b14",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 20
  },
  "hsl": {
    "h": 5.25,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34087,
    "c": 0.1062,
    "h": 29.2
  },
  "luminance": 0.03544
}

Semantic roles & 50–950 ramp

primary

#641B14

secondary

#38939B

accent

#DBEA3E

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641B14

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

Preview Lab → · Contrast checker → · Palette generator →