#A63532#A63532

#A63532 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.149 H 25.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A63532
RGB	rgb(166, 53, 50)
HSL	hsl(2, 54%, 42%)
HSV	hsv(2, 70%, 65%)
CMYK	cmyk(0%, 68.1%, 69.9%, 34.9%)
CIE-LAB	lab(39.39, 46.12, 27.96)
CIE-LCH	lch(39.39, 53.93, 31.22°)
OKLab	oklab(49.52% 0.1344 0.0648)
OKLCH	oklch(49.52% 0.149 25.7)
XYZ	xyz(17.5766, 10.8860, 4.1927)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63532 #32A3A6

analogous

#A63269 #A63532 #A66F32

triadic

#A63532 #32A635 #3532A6

tetradic

#A63532 #69A632 #32A3A6 #6F32A6

square

#A63532 #69A632 #32A3A6 #6F32A6

split-complementary

#A63532 #32A66F #3269A6

monochromatic

#481716 #772624 #A63532 #C94F4C #D77E7B

Accessibility & contrast

On white

6.61

#A63532 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A63532 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63532

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63532	#FFFFFF	#000000	##FFFFFF
##A63532	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D31

Deuteranopia (green-blind)

#70662F

Tritanopia (blue-blind)

#B61635

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63532;
/* rgb */ color: rgb(166, 53, 50);
/* oklch */ color: oklch(49.5% 0.149 25.7);

Tailwind

colors: {
  custom: {
    50: '#c8736a',
    500: '#a63532',
    950: '#000000',
  },
}

SCSS

$custom: #a63532;
$custom-light: #c8736a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63532",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 50
  },
  "hsl": {
    "h": 1.552,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49522,
    "c": 0.14915,
    "h": 25.7
  },
  "luminance": 0.10883
}

Semantic roles & 50–950 ramp

primary

#A63532

secondary

#74BEC0

accent

#D9DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A63532

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

Preview Lab → · Contrast checker → · Palette generator →