#633036#633036

#633036 is a dark, moderate red. Relative luminance 0.050; OKLCH L 37.8% C 0.074 H 13.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#633036
RGB	rgb(99, 48, 54)
HSL	hsl(353, 35%, 29%)
HSV	hsv(353, 52%, 39%)
CMYK	cmyk(0%, 51.5%, 45.5%, 61.2%)
CIE-LAB	lab(26.83, 23.65, 6.81)
CIE-LCH	lch(26.83, 24.61, 16.07°)
OKLab	oklab(37.84% 0.0716 0.0176)
OKLCH	oklch(37.84% 0.074 13.8)
XYZ	xyz(6.8688, 5.0336, 4.0991)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633036 #30635D

analogous

#633050 #633036 #634430

triadic

#633036 #366330 #303663

tetradic

#633036 #506330 #30635D #443063

square

#633036 #506330 #30635D #443063

split-complementary

#633036 #306344 #305063

monochromatic

#150A0B #3A1C20 #633036 #8C444C #B05D67

Accessibility & contrast

On white

10.47

#633036 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#633036 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633036

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633036	#FFFFFF	#000000	##FFFFFF
##633036	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3936

Deuteranopia (green-blind)

#474335

Tritanopia (blue-blind)

#6B2A32

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #633036;
/* rgb */ color: rgb(99, 48, 54);
/* oklch */ color: oklch(37.8% 0.074 13.8);

Tailwind

colors: {
  custom: {
    50: '#926a6c',
    500: '#633036',
    950: '#000000',
  },
}

SCSS

$custom: #633036;
$custom-light: #926a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#633036",
  "rgb": {
    "r": 99,
    "g": 48,
    "b": 54
  },
  "hsl": {
    "h": 352.941,
    "s": 34.694,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37836,
    "c": 0.07369,
    "h": 13.8
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#633036

secondary

#5A948E

accent

#CBBE5D

background

#F9F6F6

surface

#F1EBEB

border

#CBC6C6

text

#0D0607

muted

#7E7A7A

Preview Lab

Preview with #633036

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

Preview Lab → · Contrast checker → · Palette generator →