#63291A#63291A

#63291A is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.0% C 0.088 H 35.6°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX#63291A
RGBrgb(99, 41, 26)
HSLhsl(12, 58%, 25%)
HSVhsv(12, 74%, 39%)
CMYKcmyk(0%, 58.6%, 73.7%, 61.2%)
CIE-LABlab(24.68, 25.11, 22.34)
CIE-LCHlch(24.68, 33.60, 41.66°)
OKLaboklab(36.02% 0.0717 0.0513)
OKLCHoklch(36.02% 0.088 35.6)
XYZxyz(6.1256, 4.3139, 1.4872)
Luminance0.0431 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63291A #1A5463
analogous
#631A30 #63291A #634E1A
triadic
#63291A #1A6329 #291A63
tetradic
#63291A #30631A #1A5463 #4E1A63
square
#63291A #30631A #1A5463 #4E1A63
split-complementary
#63291A #1A634E #1A3063
monochromatic
#180A06 #33150D #63291A #933D27 #C45133

Accessibility & contrast

On white

11.27
#63291A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#63291A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63291A
11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63291A#FFFFFF#000000##FFFFFF
##63291A1.0011.271.8611.27
#FFFFFF11.271.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383318
Deuteranopia (green-blind)
#473F19
Tritanopia (blue-blind)
#6D1D26
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #63291a;
/* rgb */ color: rgb(99, 41, 26);
/* oklch */ color: oklch(36.0% 0.088 35.6);
Tailwind
colors: {
  custom: {
    50: '#946557',
    500: '#63291a',
    950: '#000000',
  },
}
SCSS
$custom: #63291a;
$custom-light: #946557;
$custom-dark: #000000;
JSON
{
  "hex": "#63291a",
  "rgb": {
    "r": 99,
    "g": 41,
    "b": 26
  },
  "hsl": {
    "h": 12.329,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36021,
    "c": 0.08817,
    "h": 35.6
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary
#63291A
secondary
#408799
accent
#C2E246
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0503
muted
#7E7A78

Preview Lab

Preview with #63291A

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

Preview Lab → · Contrast checker → · Palette generator →

#63291A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva