#A63624#A63624

#A63624 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.151 H 31.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A63624
RGB	rgb(166, 54, 36)
HSL	hsl(8, 64%, 40%)
HSV	hsv(8, 78%, 65%)
CMYK	cmyk(0%, 67.5%, 78.3%, 34.9%)
CIE-LAB	lab(39.37, 45.05, 36.06)
CIE-LCH	lch(39.37, 57.71, 38.67°)
OKLab	oklab(49.45% 0.1281 0.0793)
OKLCH	oklch(49.45% 0.151 31.7)
XYZ	xyz(17.3654, 10.8753, 2.8535)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63624 #2494A6

analogous

#A62453 #A63624 #A67724

triadic

#A63624 #24A636 #3624A6

tetradic

#A63624 #53A624 #2494A6 #7724A6

square

#A63624 #53A624 #2494A6 #7724A6

split-complementary

#A63624 #24A677 #2453A6

monochromatic

#41150E #742619 #A63624 #D34A34 #DE7766

Accessibility & contrast

On white

6.62

#A63624 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A63624 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63624

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63624	#FFFFFF	#000000	##FFFFFF
##A63624	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D21

Deuteranopia (green-blind)

#726620

Tritanopia (blue-blind)

#B71433

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63624;
/* rgb */ color: rgb(166, 54, 36);
/* oklch */ color: oklch(49.5% 0.151 31.7);

Tailwind

colors: {
  custom: {
    50: '#c87360',
    500: '#a63624',
    950: '#000000',
  },
}

SCSS

$custom: #a63624;
$custom-light: #c87360;
$custom-dark: #000000;

JSON

{
  "hex": "#a63624",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 36
  },
  "hsl": {
    "h": 8.308,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49452,
    "c": 0.15063,
    "h": 31.7
  },
  "luminance": 0.10873
}

Semantic roles & 50–950 ramp

primary

#A63624

secondary

#62B6C4

accent

#D0E740

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63624

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

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