#631226#631226

#631226 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.113 H 12.1°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#631226
RGB	rgb(99, 18, 38)
HSL	hsl(345, 69%, 23%)
HSV	hsv(345, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 61.6%, 61.2%)
CIE-LAB	lab(20.93, 36.68, 9.57)
CIE-LCH	lch(20.93, 37.91, 14.62°)
OKLab	oklab(33.28% 0.1108 0.0238)
OKLCH	oklch(33.28% 0.113 12.1)
XYZ	xyz(5.7123, 3.2260, 2.1552)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631226 #12634F

analogous

#63124E #631226 #632612

triadic

#631226 #266312 #122663

tetradic

#631226 #4E6312 #12634F #261263

square

#631226 #4E6312 #12634F #261263

split-complementary

#631226 #126326 #124E63

monochromatic

#1A050A #2F0912 #631226 #971B3A #CB254E

Accessibility & contrast

On white

12.77

#631226 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631226 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631226

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631226	#FFFFFF	#000000	##FFFFFF
##631226	1.00	12.77	1.65	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282826

Deuteranopia (green-blind)

#3D3824

Tritanopia (blue-blind)

#6D001B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631226;
/* rgb */ color: rgb(99, 18, 38);
/* oklch */ color: oklch(33.3% 0.113 12.1);

Tailwind

colors: {
  custom: {
    50: '#955960',
    500: '#631226',
    950: '#000000',
  },
}

SCSS

$custom: #631226;
$custom-light: #955960;
$custom-dark: #000000;

JSON

{
  "hex": "#631226",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 38
  },
  "hsl": {
    "h": 345.185,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33279,
    "c": 0.11333,
    "h": 12.1
  },
  "luminance": 0.03225
}

Semantic roles & 50–950 ramp

primary

#631226

secondary

#369B82

accent

#ECC13C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631226

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

Preview Lab → · Contrast checker → · Palette generator →