#631414#631414

#631414 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.1% C 0.112 H 25.8°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#631414
RGB	rgb(99, 20, 20)
HSL	hsl(0, 66%, 23%)
HSV	hsv(0, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 79.8%, 61.2%)
CIE-LAB	lab(20.84, 34.85, 21.79)
CIE-LCH	lch(20.84, 41.10, 32.02°)
OKLab	oklab(33.11% 0.1008 0.0487)
OKLCH	oklch(33.11% 0.112 25.8)
XYZ	xyz(5.5227, 3.2043, 0.9894)
Luminance	0.0320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631414 #146363

analogous

#63143B #631414 #633B14

triadic

#631414 #146314 #141463

tetradic

#631414 #3B6314 #146363 #3B1463

square

#631414 #3B6314 #146363 #3B1463

split-complementary

#631414 #14633B #143B63

monochromatic

#190505 #300A0A #631414 #961E1E #C92929

Accessibility & contrast

On white

12.80

#631414 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631414 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631414

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631414	#FFFFFF	#000000	##FFFFFF
##631414	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2713

Deuteranopia (green-blind)

#3F3811

Tritanopia (blue-blind)

#6E0015

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631414;
/* rgb */ color: rgb(99, 20, 20);
/* oklch */ color: oklch(33.1% 0.112 25.8);

Tailwind

colors: {
  custom: {
    50: '#965951',
    500: '#631414',
    950: '#000000',
  },
}

SCSS

$custom: #631414;
$custom-light: #965951;
$custom-dark: #000000;

JSON

{
  "hex": "#631414",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 20
  },
  "hsl": {
    "h": 0,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33108,
    "c": 0.11197,
    "h": 25.8
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#631414

secondary

#389A9A

accent

#E9E93E

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #631414

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

Preview Lab → · Contrast checker → · Palette generator →