#63182A#63182A

#63182A is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.107 H 10.9°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#63182A
RGB	rgb(99, 24, 42)
HSL	hsl(346, 61%, 24%)
HSV	hsv(346, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 57.6%, 61.2%)
CIE-LAB	lab(21.85, 34.72, 8.03)
CIE-LCH	lch(21.85, 35.64, 13.03°)
OKLab	oklab(33.99% 0.1052 0.0203)
OKLCH	oklch(33.99% 0.107 10.9)
XYZ	xyz(5.8907, 3.4739, 2.5504)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63182A #186351

analogous

#631850 #63182A #632C18

triadic

#63182A #2A6318 #182A63

tetradic

#63182A #506318 #186351 #2C1863

square

#63182A #506318 #186351 #2C1863

split-complementary

#63182A #18632C #185063

monochromatic

#19060A #320C15 #63182A #94243F #C63054

Accessibility & contrast

On white

12.39

#63182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#63182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63182A

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63182A	#FFFFFF	#000000	##FFFFFF
##63182A	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2B2A

Deuteranopia (green-blind)

#3E3A28

Tritanopia (blue-blind)

#6D071F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #63182a;
/* rgb */ color: rgb(99, 24, 42);
/* oklch */ color: oklch(34.0% 0.107 10.9);

Tailwind

colors: {
  custom: {
    50: '#945b63',
    500: '#63182a',
    950: '#000000',
  },
}

SCSS

$custom: #63182a;
$custom-light: #945b63;
$custom-dark: #000000;

JSON

{
  "hex": "#63182a",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 345.6,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33995,
    "c": 0.10712,
    "h": 10.9
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#63182A

secondary

#3E9983

accent

#E4BE44

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #63182A

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

Preview Lab → · Contrast checker → · Palette generator →