#63333E#63333E

#63333E is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.6% C 0.070 H 6.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX#63333E
RGBrgb(99, 51, 62)
HSLhsl(346, 32%, 29%)
HSVhsv(346, 48%, 39%)
CMYKcmyk(0%, 48.5%, 37.4%, 61.2%)
CIE-LABlab(27.76, 22.93, 2.82)
CIE-LCHlch(27.76, 23.10, 7.02°)
OKLaboklab(38.62% 0.0696 0.0076)
OKLCHoklch(38.62% 0.07 6.2)
XYZxyz(7.1992, 5.3687, 5.2136)
Luminance0.0537 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63333E #336358
analogous
#633356 #63333E #634033
triadic
#63333E #3E6333 #333E63
tetradic
#63333E #566333 #336358 #403363
square
#63333E #566333 #336358 #403363
split-complementary
#63333E #336340 #335663
monochromatic
#140A0D #3B1E25 #63333E #8B4857 #AE6274

Accessibility & contrast

On white

10.13
#63333E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.07
#63333E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63333E
10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63333E#FFFFFF#000000##FFFFFF
##63333E1.0010.132.0710.13
#FFFFFF10.131.0021.001.00
#0000002.0721.001.0021.00
##FFFFFF10.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3C3E
Deuteranopia (green-blind)
#47453D
Tritanopia (blue-blind)
#6A2F37
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #63333e;
/* rgb */ color: rgb(99, 51, 62);
/* oklch */ color: oklch(38.6% 0.070 6.2);
Tailwind
colors: {
  custom: {
    50: '#916c73',
    500: '#63333e',
    950: '#000000',
  },
}
SCSS
$custom: #63333e;
$custom-light: #916c73;
$custom-dark: #000000;
JSON
{
  "hex": "#63333e",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 62
  },
  "hsl": {
    "h": 346.25,
    "s": 32,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38615,
    "c": 0.07,
    "h": 6.2
  },
  "luminance": 0.05368
}

Semantic roles & 50–950 ramp

primary
#63333E
secondary
#5E9488
accent
#C8B060
background
#F9F6F6
surface
#F1EBEC
border
#CBC6C7
text
#0D0708
muted
#7E7A7B

Preview Lab

Preview with #63333E

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

Preview Lab → · Contrast checker → · Palette generator →

#63333E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva