#63130F#63130F

#63130F is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.9% C 0.114 H 28.1°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#63130F
RGB	rgb(99, 19, 15)
HSL	hsl(3, 74%, 22%)
HSV	hsv(3, 85%, 39%)
CMYK	cmyk(0%, 80.8%, 84.8%, 61.2%)
CIE-LAB	lab(20.65, 35.02, 24.55)
CIE-LCH	lch(20.65, 42.76, 35.03°)
OKLab	oklab(32.94% 0.1002 0.0536)
OKLCH	oklch(32.94% 0.114 28.1)
XYZ	xyz(5.4653, 3.1537, 0.7728)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63130F #0F5F63

analogous

#630F35 #63130F #633D0F

triadic

#63130F #0F6313 #130F63

tetradic

#63130F #35630F #0F5F63 #3D0F63

square

#63130F #35630F #0F5F63 #3D0F63

split-complementary

#63130F #0F633D #0F3563

monochromatic

#1B0504 #2E0907 #63130F #981D17 #CD271F

Accessibility & contrast

On white

12.88

#63130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#63130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63130F

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63130F	#FFFFFF	#000000	##FFFFFF
##63130F	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270E

Deuteranopia (green-blind)

#3F380B

Tritanopia (blue-blind)

#6E0013

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #63130f;
/* rgb */ color: rgb(99, 19, 15);
/* oklch */ color: oklch(32.9% 0.114 28.1);

Tailwind

colors: {
  custom: {
    50: '#97584e',
    500: '#63130f',
    950: '#000000',
  },
}

SCSS

$custom: #63130f;
$custom-light: #97584e;
$custom-dark: #000000;

JSON

{
  "hex": "#63130f",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 2.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32943,
    "c": 0.1136,
    "h": 28.1
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#63130F

secondary

#32979C

accent

#E8F037

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #63130F

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

Preview Lab → · Contrast checker → · Palette generator →