#631612#631612

#631612 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.3% C 0.110 H 27.8°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#631612
RGB	rgb(99, 22, 18)
HSL	hsl(3, 69%, 23%)
HSV	hsv(3, 82%, 39%)
CMYK	cmyk(0%, 77.8%, 81.8%, 61.2%)
CIE-LAB	lab(21.10, 33.98, 23.34)
CIE-LCH	lch(21.10, 41.22, 34.48°)
OKLab	oklab(33.29% 0.0976 0.0516)
OKLCH	oklch(33.29% 0.11 27.8)
XYZ	xyz(5.5423, 3.2710, 0.9117)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631612 #125F63

analogous

#631236 #631612 #633E12

triadic

#631612 #126316 #161263

tetradic

#631612 #366312 #125F63 #3E1263

square

#631612 #366312 #125F63 #3E1263

split-complementary

#631612 #12633E #123663

monochromatic

#1A0605 #2F0A09 #631612 #97221B #CB2D25

Accessibility & contrast

On white

12.70

#631612 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631612 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631612

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631612	#FFFFFF	#000000	##FFFFFF
##631612	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2811

Deuteranopia (green-blind)

#40390F

Tritanopia (blue-blind)

#6E0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631612;
/* rgb */ color: rgb(99, 22, 18);
/* oklch */ color: oklch(33.3% 0.110 27.8);

Tailwind

colors: {
  custom: {
    50: '#965a50',
    500: '#631612',
    950: '#000000',
  },
}

SCSS

$custom: #631612;
$custom-light: #965a50;
$custom-dark: #000000;

JSON

{
  "hex": "#631612",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 18
  },
  "hsl": {
    "h": 2.963,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33289,
    "c": 0.11038,
    "h": 27.8
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#631612

secondary

#36969B

accent

#E3EC3C

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #631612

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

Preview Lab → · Contrast checker → · Palette generator →