#63190F#63190F

#63190F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.108 H 30.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#63190F
RGB	rgb(99, 25, 15)
HSL	hsl(7, 74%, 22%)
HSV	hsv(7, 85%, 39%)
CMYK	cmyk(0%, 74.7%, 84.8%, 61.2%)
CIE-LAB	lab(21.52, 32.61, 25.50)
CIE-LCH	lch(21.52, 41.40, 38.02°)
OKLab	oklab(33.59% 0.0927 0.0555)
OKLCH	oklch(33.59% 0.108 30.9)
XYZ	xyz(5.5801, 3.3833, 0.8111)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63190F #0F5963

analogous

#630F2F #63190F #63430F

triadic

#63190F #0F6319 #190F63

tetradic

#63190F #2F630F #0F5963 #430F63

square

#63190F #2F630F #0F5963 #430F63

split-complementary

#63190F #0F6343 #0F2F63

monochromatic

#1B0704 #2E0C07 #63190F #982617 #CD341F

Accessibility & contrast

On white

12.53

#63190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#63190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63190F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63190F	#FFFFFF	#000000	##FFFFFF
##63190F	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F290D

Deuteranopia (green-blind)

#413A0C

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #63190f;
/* rgb */ color: rgb(99, 25, 15);
/* oklch */ color: oklch(33.6% 0.108 30.9);

Tailwind

colors: {
  custom: {
    50: '#965b4e',
    500: '#63190f',
    950: '#000000',
  },
}

SCSS

$custom: #63190f;
$custom-light: #965b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#63190f",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 7.143,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.33591,
    "c": 0.108,
    "h": 30.9
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#63190F

secondary

#328F9C

accent

#DAF037

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #63190F

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

Preview Lab → · Contrast checker → · Palette generator →