#63210F#63210F

#63210F is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.6% C 0.100 H 35.9°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#63210F
RGB	rgb(99, 33, 15)
HSL	hsl(13, 74%, 22%)
HSV	hsv(13, 85%, 39%)
CMYK	cmyk(0%, 66.7%, 84.8%, 61.2%)
CIE-LAB	lab(22.92, 28.84, 26.97)
CIE-LCH	lch(22.92, 39.49, 43.08°)
OKLab	oklab(34.64% 0.0809 0.0585)
OKLCH	oklch(34.64% 0.1 35.9)
XYZ	xyz(5.7763, 3.7757, 0.8765)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63210F #0F5163

analogous

#630F27 #63210F #634B0F

triadic

#63210F #0F6321 #210F63

tetradic

#63210F #27630F #0F5163 #4B0F63

square

#63210F #27630F #0F5163 #4B0F63

split-complementary

#63210F #0F634B #0F2763

monochromatic

#1B0904 #2E0F07 #63210F #983317 #CD441F

Accessibility & contrast

On white

11.97

#63210F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#63210F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63210F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63210F	#FFFFFF	#000000	##FFFFFF
##63210F	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D0C

Deuteranopia (green-blind)

#443C0C

Tritanopia (blue-blind)

#6E101D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #63210f;
/* rgb */ color: rgb(99, 33, 15);
/* oklch */ color: oklch(34.6% 0.100 35.9);

Tailwind

colors: {
  custom: {
    50: '#965f4f',
    500: '#63210f',
    950: '#000000',
  },
}

SCSS

$custom: #63210f;
$custom-light: #965f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#63210f",
  "rgb": {
    "r": 99,
    "g": 33,
    "b": 15
  },
  "hsl": {
    "h": 12.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34642,
    "c": 0.09989,
    "h": 35.9
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#63210F

secondary

#32859C

accent

#C9F037

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #63210F

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

Preview Lab → · Contrast checker → · Palette generator →