#631411#631411

#631411 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.1% C 0.112 H 27.5°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#631411
RGB	rgb(99, 20, 17)
HSL	hsl(2, 71%, 23%)
HSV	hsv(2, 83%, 39%)
CMYK	cmyk(0%, 79.8%, 82.8%, 61.2%)
CIE-LAB	lab(20.81, 34.72, 23.61)
CIE-LCH	lch(20.81, 41.99, 34.22°)
OKLab	oklab(33.07% 0.0997 0.0519)
OKLCH	oklch(33.07% 0.112 27.5)
XYZ	xyz(5.4976, 3.1943, 0.8573)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631411 #116063

analogous

#631137 #631411 #633D11

triadic

#631411 #116314 #141163

tetradic

#631411 #376311 #116063 #3D1163

square

#631411 #376311 #116063 #3D1163

split-complementary

#631411 #11633D #113763

monochromatic

#1A0504 #2F0908 #631411 #971F1A #CB2923

Accessibility & contrast

On white

12.82

#631411 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631411 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631411

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631411	#FFFFFF	#000000	##FFFFFF
##631411	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2710

Deuteranopia (green-blind)

#40380E

Tritanopia (blue-blind)

#6E0014

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631411;
/* rgb */ color: rgb(99, 20, 17);
/* oklch */ color: oklch(33.1% 0.112 27.5);

Tailwind

colors: {
  custom: {
    50: '#97594f',
    500: '#631411',
    950: '#000000',
  },
}

SCSS

$custom: #631411;
$custom-light: #97594f;
$custom-dark: #000000;

JSON

{
  "hex": "#631411",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 17
  },
  "hsl": {
    "h": 2.195,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33067,
    "c": 0.1124,
    "h": 27.5
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#631411

secondary

#34989B

accent

#E7ED3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #631411

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

Preview Lab → · Contrast checker → · Palette generator →