#631426#631426

#631426 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.111 H 12.8°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#631426
RGB	rgb(99, 20, 38)
HSL	hsl(346, 66%, 23%)
HSV	hsv(346, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 61.6%, 61.2%)
CIE-LAB	lab(21.18, 35.96, 9.91)
CIE-LCH	lch(21.18, 37.31, 15.41°)
OKLab	oklab(33.47% 0.1085 0.0246)
OKLCH	oklch(33.47% 0.111 12.8)
XYZ	xyz(5.7462, 3.2937, 2.1665)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631426 #146351

analogous

#63144D #631426 #632914

triadic

#631426 #266314 #142663

tetradic

#631426 #4D6314 #146351 #291463

square

#631426 #4D6314 #146351 #291463

split-complementary

#631426 #146329 #144D63

monochromatic

#19050A #300A12 #631426 #961E3A #C9294D

Accessibility & contrast

On white

12.66

#631426 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#631426 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631426

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631426	#FFFFFF	#000000	##FFFFFF
##631426	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292926

Deuteranopia (green-blind)

#3E3924

Tritanopia (blue-blind)

#6D001C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631426;
/* rgb */ color: rgb(99, 20, 38);
/* oklch */ color: oklch(33.5% 0.111 12.8);

Tailwind

colors: {
  custom: {
    50: '#955960',
    500: '#631426',
    950: '#000000',
  },
}

SCSS

$custom: #631426;
$custom-light: #955960;
$custom-dark: #000000;

JSON

{
  "hex": "#631426",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 38
  },
  "hsl": {
    "h": 346.329,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33469,
    "c": 0.11124,
    "h": 12.8
  },
  "luminance": 0.03293
}

Semantic roles & 50–950 ramp

primary

#631426

secondary

#389A84

accent

#E9C23E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631426

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

Preview Lab → · Contrast checker → · Palette generator →