#641F20#641F20

#641F20 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.100 H 23.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#641F20
RGB	rgb(100, 31, 32)
HSL	hsl(359, 53%, 26%)
HSV	hsv(359, 69%, 39%)
CMYK	cmyk(0%, 69%, 68%, 60.8%)
CIE-LAB	lab(22.98, 31.15, 16.43)
CIE-LCH	lch(22.98, 35.21, 27.81°)
OKLab	oklab(34.8% 0.0918 0.0391)
OKLCH	oklch(34.8% 0.1 23.1)
XYZ	xyz(6.0068, 3.7944, 1.7823)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F20 #1F6463

analogous

#641F42 #641F20 #64401F

triadic

#641F20 #20641F #1F2064

tetradic

#641F20 #42641F #1F6463 #401F64

square

#641F20 #42641F #1F6463 #401F64

split-complementary

#641F20 #1F6440 #1F4264

monochromatic

#170707 #351111 #641F20 #932D2F #C13C3E

Accessibility & contrast

On white

11.94

#641F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F20

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F20	#FFFFFF	#000000	##FFFFFF
##641F20	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E1F

Deuteranopia (green-blind)

#433C1E

Tritanopia (blue-blind)

#6E0F20

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641f20;
/* rgb */ color: rgb(100, 31, 32);
/* oklch */ color: oklch(34.8% 0.100 23.1);

Tailwind

colors: {
  custom: {
    50: '#955f5b',
    500: '#641f20',
    950: '#000000',
  },
}

SCSS

$custom: #641f20;
$custom-light: #955f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#641f20",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.13,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34803,
    "c": 0.09974,
    "h": 23.1
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#641F20

secondary

#469897

accent

#DCDA4C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #641F20

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

Preview Lab → · Contrast checker → · Palette generator →