#631425#631425

#631425 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.111 H 13.6°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#631425
RGB	rgb(99, 20, 37)
HSL	hsl(347, 66%, 23%)
HSV	hsv(347, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 62.6%, 61.2%)
CIE-LAB	lab(21.16, 35.88, 10.58)
CIE-LCH	lch(21.16, 37.41, 16.43°)
OKLab	oklab(33.44% 0.108 0.0261)
OKLCH	oklch(33.44% 0.111 13.6)
XYZ	xyz(5.7302, 3.2874, 2.0827)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631425 #146352

analogous

#63144C #631425 #632A14

triadic

#631425 #256314 #142563

tetradic

#631425 #4C6314 #146352 #2A1463

square

#631425 #4C6314 #146352 #2A1463

split-complementary

#631425 #14632A #144C63

monochromatic

#19050A #300A12 #631425 #961E38 #C9294B

Accessibility & contrast

On white

12.67

#631425 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#631425 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631425

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631425	#FFFFFF	#000000	##FFFFFF
##631425	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292825

Deuteranopia (green-blind)

#3E3923

Tritanopia (blue-blind)

#6D001B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631425;
/* rgb */ color: rgb(99, 20, 37);
/* oklch */ color: oklch(33.4% 0.111 13.6);

Tailwind

colors: {
  custom: {
    50: '#95595f',
    500: '#631425',
    950: '#000000',
  },
}

SCSS

$custom: #631425;
$custom-light: #95595f;
$custom-dark: #000000;

JSON

{
  "hex": "#631425",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 37
  },
  "hsl": {
    "h": 347.089,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33444,
    "c": 0.11116,
    "h": 13.6
  },
  "luminance": 0.03287
}

Semantic roles & 50–950 ramp

primary

#631425

secondary

#389A85

accent

#E9C53E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631425

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

Preview Lab → · Contrast checker → · Palette generator →