#641E2A#641E2A

#641E2A is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.101 H 13.9°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#641E2A
RGB	rgb(100, 30, 42)
HSL	hsl(350, 54%, 25%)
HSV	hsv(350, 70%, 39%)
CMYK	cmyk(0%, 70%, 58%, 60.8%)
CIE-LAB	lab(23.02, 32.42, 9.67)
CIE-LCH	lch(23.02, 33.83, 16.61°)
OKLab	oklab(34.9% 0.0977 0.0242)
OKLCH	oklch(34.9% 0.101 13.9)
XYZ	xyz(6.1383, 3.8058, 2.6014)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E2A #1E6458

analogous

#641E4D #641E2A #64351E

triadic

#641E2A #2A641E #1E2A64

tetradic

#641E2A #4D641E #1E6458 #351E64

square

#641E2A #4D641E #1E6458 #351E64

split-complementary

#641E2A #1E6435 #1E4D64

monochromatic

#18070A #351016 #641E2A #932C3E #C23A52

Accessibility & contrast

On white

11.93

#641E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E2A

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E2A	#FFFFFF	#000000	##FFFFFF
##641E2A	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2A

Deuteranopia (green-blind)

#413C28

Tritanopia (blue-blind)

#6E1123

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641e2a;
/* rgb */ color: rgb(100, 30, 42);
/* oklch */ color: oklch(34.9% 0.101 13.9);

Tailwind

colors: {
  custom: {
    50: '#955f63',
    500: '#641e2a',
    950: '#000000',
  },
}

SCSS

$custom: #641e2a;
$custom-light: #955f63;
$custom-dark: #000000;

JSON

{
  "hex": "#641e2a",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 349.714,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34902,
    "c": 0.10065,
    "h": 13.9
  },
  "luminance": 0.03805
}

Semantic roles & 50–950 ramp

primary

#641E2A

secondary

#45998A

accent

#DDC44B

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #641E2A

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

Preview Lab → · Contrast checker → · Palette generator →