#63312E#63312E

#63312E is a dark, moderate red. Relative luminance 0.050; OKLCH L 37.8% C 0.073 H 24.7°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#63312E
RGB	rgb(99, 49, 46)
HSL	hsl(3, 37%, 28%)
HSV	hsv(3, 54%, 39%)
CMYK	cmyk(0%, 50.5%, 53.5%, 61.2%)
CIE-LAB	lab(26.87, 22.15, 12.17)
CIE-LCH	lch(26.87, 25.27, 28.78°)
OKLab	oklab(37.8% 0.0661 0.0304)
OKLCH	oklch(37.8% 0.073 24.7)
XYZ	xyz(6.7375, 5.0472, 3.2036)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63312E #2E6063

analogous

#632E45 #63312E #634B2E

triadic

#63312E #2E6331 #312E63

tetradic

#63312E #45632E #2E6063 #4B2E63

square

#63312E #45632E #2E6063 #4B2E63

split-complementary

#63312E #2E634B #2E4563

monochromatic

#150A0A #391C1B #63312E #8D4641 #B25E59

Accessibility & contrast

On white

10.45

#63312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#63312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63312E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63312E	#FFFFFF	#000000	##FFFFFF
##63312E	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#49432D

Tritanopia (blue-blind)

#6C2A30

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #63312e;
/* rgb */ color: rgb(99, 49, 46);
/* oklch */ color: oklch(37.8% 0.073 24.7);

Tailwind

colors: {
  custom: {
    50: '#926a66',
    500: '#63312e',
    950: '#000000',
  },
}

SCSS

$custom: #63312e;
$custom-light: #926a66;
$custom-dark: #000000;

JSON

{
  "hex": "#63312e",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 3.396,
    "s": 36.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37801,
    "c": 0.07277,
    "h": 24.7
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#63312E

secondary

#589195

accent

#C6CD5B

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0606

muted

#7E7A7A

Preview Lab

Preview with #63312E

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

Preview Lab → · Contrast checker → · Palette generator →