#641D26#641D26

#641D26 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.102 H 16.9°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#641D26
RGB	rgb(100, 29, 38)
HSL	hsl(352, 55%, 25%)
HSV	hsv(352, 71%, 39%)
CMYK	cmyk(0%, 71%, 62%, 60.8%)
CIE-LAB	lab(22.75, 32.54, 12.06)
CIE-LCH	lch(22.75, 34.71, 20.33°)
OKLab	oklab(34.67% 0.0974 0.0297)
OKLCH	oklch(34.67% 0.102 16.9)
XYZ	xyz(6.0453, 3.7288, 2.2347)
Luminance	0.0373 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D26 #1D645B

analogous

#641D4A #641D26 #64371D

triadic

#641D26 #26641D #1D2664

tetradic

#641D26 #4A641D #1D645B #371D64

square

#641D26 #4A641D #1D645B #371D64

split-complementary

#641D26 #1D6437 #1D4A64

monochromatic

#180709 #350F14 #641D26 #932B38 #C3394A

Accessibility & contrast

On white

12.03

#641D26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641D26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D26

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D26	#FFFFFF	#000000	##FFFFFF
##641D26	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2D26

Deuteranopia (green-blind)

#413C24

Tritanopia (blue-blind)

#6E0E21

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641d26;
/* rgb */ color: rgb(100, 29, 38);
/* oklch */ color: oklch(34.7% 0.102 16.9);

Tailwind

colors: {
  custom: {
    50: '#955e60',
    500: '#641d26',
    950: '#000000',
  },
}

SCSS

$custom: #641d26;
$custom-light: #955e60;
$custom-dark: #000000;

JSON

{
  "hex": "#641d26",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 38
  },
  "hsl": {
    "h": 352.394,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34674,
    "c": 0.10182,
    "h": 16.9
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#641D26

secondary

#44998E

accent

#DECB49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #641D26

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

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