#63191E#63191E

#63191E is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.106 H 21.3°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#63191E
RGB	rgb(99, 25, 30)
HSL	hsl(356, 60%, 24%)
HSV	hsv(356, 75%, 39%)
CMYK	cmyk(0%, 74.7%, 69.7%, 61.2%)
CIE-LAB	lab(21.74, 33.38, 16.17)
CIE-LCH	lch(21.74, 37.09, 25.84°)
OKLab	oklab(33.82% 0.0985 0.0383)
OKLCH	oklch(33.82% 0.106 21.3)
XYZ	xyz(5.7282, 3.4425, 1.5909)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63191E #19635E

analogous

#631943 #63191E #633919

triadic

#63191E #1E6319 #191E63

tetradic

#63191E #436319 #19635E #391963

square

#63191E #436319 #19635E #391963

split-complementary

#63191E #196339 #194363

monochromatic

#180607 #320D0F #63191E #94252D #C5323C

Accessibility & contrast

On white

12.44

#63191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#63191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63191E

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63191E	#FFFFFF	#000000	##FFFFFF
##63191E	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1E

Deuteranopia (green-blind)

#403A1C

Tritanopia (blue-blind)

#6D041B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #63191e;
/* rgb */ color: rgb(99, 25, 30);
/* oklch */ color: oklch(33.8% 0.106 21.3);

Tailwind

colors: {
  custom: {
    50: '#955b59',
    500: '#63191e',
    950: '#000000',
  },
}

SCSS

$custom: #63191e;
$custom-light: #955b59;
$custom-dark: #000000;

JSON

{
  "hex": "#63191e",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 355.946,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.10572,
    "h": 21.3
  },
  "luminance": 0.03442
}

Semantic roles & 50–950 ramp

primary

#63191E

secondary

#3F9993

accent

#E3D845

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #63191E

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

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