#641D16#641D16

#641D16 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.104 H 29.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#641D16
RGB	rgb(100, 29, 22)
HSL	hsl(5, 64%, 24%)
HSV	hsv(5, 78%, 39%)
CMYK	cmyk(0%, 71%, 78%, 60.8%)
CIE-LAB	lab(22.47, 31.50, 22.38)
CIE-LCH	lch(22.47, 38.63, 35.39°)
OKLab	oklab(34.37% 0.0906 0.0505)
OKLCH	oklch(34.37% 0.104 29.1)
XYZ	xyz(5.8404, 3.6468, 1.1553)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D16 #165D64

analogous

#641636 #641D16 #644416

triadic

#641D16 #16641D #1D1664

tetradic

#641D16 #366416 #165D64 #441664

square

#641D16 #366416 #165D64 #441664

split-complementary

#641D16 #166444 #163664

monochromatic

#190706 #320E0B #641D16 #962C21 #C83A2C

Accessibility & contrast

On white

12.14

#641D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#641D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D16

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D16	#FFFFFF	#000000	##FFFFFF
##641D16	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C15

Deuteranopia (green-blind)

#433B14

Tritanopia (blue-blind)

#6F091C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641d16;
/* rgb */ color: rgb(100, 29, 22);
/* oklch */ color: oklch(34.4% 0.104 29.1);

Tailwind

colors: {
  custom: {
    50: '#965d53',
    500: '#641d16',
    950: '#000000',
  },
}

SCSS

$custom: #641d16;
$custom-light: #965d53;
$custom-dark: #000000;

JSON

{
  "hex": "#641d16",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 5.385,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34368,
    "c": 0.1037,
    "h": 29.1
  },
  "luminance": 0.03646
}

Semantic roles & 50–950 ramp

primary

#641D16

secondary

#3B929B

accent

#D8E741

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641D16

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

Preview Lab → · Contrast checker → · Palette generator →