#63333D#63333D

#63333D is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.6% C 0.070 H 7.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#63333D
RGB	rgb(99, 51, 61)
HSL	hsl(348, 32%, 29%)
HSV	hsv(348, 48%, 39%)
CMYK	cmyk(0%, 48.5%, 38.4%, 61.2%)
CIE-LAB	lab(27.73, 22.79, 3.44)
CIE-LCH	lch(27.73, 23.05, 8.59°)
OKLab	oklab(38.58% 0.0692 0.0092)
OKLCH	oklch(38.58% 0.07 7.6)
XYZ	xyz(7.1721, 5.3579, 5.0704)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63333D #336359

analogous

#633355 #63333D #634133

triadic

#63333D #3D6333 #333D63

tetradic

#63333D #556333 #336359 #413363

square

#63333D #556333 #336359 #413363

split-complementary

#63333D #336341 #335563

monochromatic

#140A0C #3B1E24 #63333D #8B4856 #AE6272

Accessibility & contrast

On white

10.14

#63333D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#63333D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63333D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63333D	#FFFFFF	#000000	##FFFFFF
##63333D	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3D

Deuteranopia (green-blind)

#47453C

Tritanopia (blue-blind)

#6B2F37

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #63333d;
/* rgb */ color: rgb(99, 51, 61);
/* oklch */ color: oklch(38.6% 0.070 7.6);

Tailwind

colors: {
  custom: {
    50: '#916c72',
    500: '#63333d',
    950: '#000000',
  },
}

SCSS

$custom: #63333d;
$custom-light: #916c72;
$custom-dark: #000000;

JSON

{
  "hex": "#63333d",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 347.5,
    "s": 32,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38583,
    "c": 0.06977,
    "h": 7.6
  },
  "luminance": 0.05357
}

Semantic roles & 50–950 ramp

primary

#63333D

secondary

#5E9489

accent

#C8B260

background

#F9F6F6

surface

#F1EBEC

border

#CBC6C7

text

#0D0708

muted

#7E7A7B

Preview Lab

Preview with #63333D

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

Preview Lab → · Contrast checker → · Palette generator →