#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
RGBrgb(99, 22, 18)
HSLhsl(3, 69%, 23%)
HSVhsv(3, 82%, 39%)
CMYKcmyk(0%, 77.8%, 81.8%, 61.2%)
CIE-LABlab(21.10, 33.98, 23.34)
CIE-LCHlch(21.10, 41.22, 34.48°)
OKLaboklab(33.29% 0.0976 0.0516)
OKLCHoklch(33.29% 0.11 27.8)
XYZxyz(5.5423, 3.2710, 0.9117)
Luminance0.0327 (WCAG relative)
Temperaturewarm
Familyred

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
##6316121.0012.701.6512.70
#FFFFFF12.701.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.701.0021.001.00

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 →

#631612 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva