#641A26#641A26

#641A26 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.106 H 15.5°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#641A26
RGB	rgb(100, 26, 38)
HSL	hsl(350, 59%, 25%)
HSV	hsv(350, 74%, 39%)
CMYK	cmyk(0%, 74%, 62%, 60.8%)
CIE-LAB	lab(22.26, 33.89, 11.40)
CIE-LCH	lch(22.26, 35.75, 18.60°)
OKLab	oklab(34.31% 0.1017 0.0281)
OKLCH	oklch(34.31% 0.106 15.5)
XYZ	xyz(5.9753, 3.5889, 2.2114)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A26 #1A6458

analogous

#641A4B #641A26 #64331A

triadic

#641A26 #26641A #1A2664

tetradic

#641A26 #4B641A #1A6458 #331A64

square

#641A26 #4B641A #1A6458 #331A64

split-complementary

#641A26 #1A6433 #1A4B64

monochromatic

#180609 #330D14 #641A26 #952738 #C5334B

Accessibility & contrast

On white

12.23

#641A26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#641A26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A26

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A26	#FFFFFF	#000000	##FFFFFF
##641A26	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B26

Deuteranopia (green-blind)

#403B24

Tritanopia (blue-blind)

#6E081F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a26;
/* rgb */ color: rgb(100, 26, 38);
/* oklch */ color: oklch(34.3% 0.106 15.5);

Tailwind

colors: {
  custom: {
    50: '#955c60',
    500: '#641a26',
    950: '#000000',
  },
}

SCSS

$custom: #641a26;
$custom-light: #955c60;
$custom-dark: #000000;

JSON

{
  "hex": "#641a26",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 38
  },
  "hsl": {
    "h": 350.27,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34308,
    "c": 0.10551,
    "h": 15.5
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#641A26

secondary

#409A8B

accent

#E2C946

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641A26

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

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