#64191E#64191E

#64191E is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.107 H 21.4°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#64191E
RGB	rgb(100, 25, 30)
HSL	hsl(356, 60%, 25%)
HSV	hsv(356, 75%, 39%)
CMYK	cmyk(0%, 75%, 70%, 60.8%)
CIE-LAB	lab(21.94, 33.74, 16.47)
CIE-LCH	lch(21.94, 37.54, 26.02°)
OKLab	oklab(34.02% 0.0995 0.039)
OKLCH	oklch(34.02% 0.107 21.4)
XYZ	xyz(5.8381, 3.4992, 1.5960)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64191E #19645F

analogous

#641944 #64191E #643A19

triadic

#64191E #1E6419 #191E64

tetradic

#64191E #446419 #19645F #3A1964

square

#64191E #446419 #19645F #3A1964

split-complementary

#64191E #19643A #194464

monochromatic

#180607 #330D0F #64191E #95252D #C6313B

Accessibility & contrast

On white

12.36

#64191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#64191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64191E

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64191E	#FFFFFF	#000000	##FFFFFF
##64191E	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A1E

Deuteranopia (green-blind)

#413A1C

Tritanopia (blue-blind)

#6E031B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #64191e;
/* rgb */ color: rgb(100, 25, 30);
/* oklch */ color: oklch(34.0% 0.107 21.4);

Tailwind

colors: {
  custom: {
    50: '#965c59',
    500: '#64191e',
    950: '#000000',
  },
}

SCSS

$custom: #64191e;
$custom-light: #965c59;
$custom-dark: #000000;

JSON

{
  "hex": "#64191e",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 356,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34015,
    "c": 0.10688,
    "h": 21.4
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#64191E

secondary

#3F9A94

accent

#E3D945

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #64191E

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

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