#633D4E#633D4E

#633D4E is a dark, muted pink. Relative luminance 0.065; OKLCH L 41.0% C 0.059 H 351.6°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#633D4E
RGBrgb(99, 61, 78)
HSLhsl(333, 24%, 31%)
HSVhsv(333, 38%, 39%)
CMYKcmyk(0%, 38.4%, 21.2%, 61.2%)
CIE-LABlab(30.74, 19.39, -3.32)
CIE-LCHlch(30.74, 19.67, 350.29°)
OKLaboklab(41.05% 0.0579 -0.0085)
OKLCHoklch(41.05% 0.059 351.6)
XYZxyz(8.1896, 6.5407, 8.0374)
Luminance0.0654 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633D4E #3D6352
analogous
#633D61 #633D4E #633F3D
triadic
#633D4E #4E633D #3D4E63
tetradic
#633D4E #61633D #3D6352 #3F3D63
square
#633D4E #61633D #3D6352 #3F3D63
split-complementary
#633D4E #3D633F #3D6163
monochromatic
#170E12 #3D2630 #633D4E #89546C #A8728A

Accessibility & contrast

On white

9.10
#633D4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#633D4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633D4E
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633D4E#FFFFFF#000000##FFFFFF
##633D4E1.009.102.319.10
#FFFFFF9.101.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41444F
Deuteranopia (green-blind)
#4A4B4D
Tritanopia (blue-blind)
#683C43
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #633d4e;
/* rgb */ color: rgb(99, 61, 78);
/* oklch */ color: oklch(41.0% 0.059 351.6);
Tailwind
colors: {
  custom: {
    50: '#90737f',
    500: '#633d4e',
    950: '#000000',
  },
}
SCSS
$custom: #633d4e;
$custom-light: #90737f;
$custom-dark: #000000;
JSON
{
  "hex": "#633d4e",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 333.158,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41048,
    "c": 0.0585,
    "h": 351.6
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary
#633D4E
secondary
#699380
accent
#C09968
background
#F8F7F7
surface
#F0EDEE
border
#CBC8C9
text
#0D080A
muted
#7D7B7C

Preview Lab

Preview with #633D4E

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

Preview Lab → · Contrast checker → · Palette generator →

#633D4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva