#A33A2E#A33A2E

#A33A2E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.141 H 29.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A33A2E
RGB	rgb(163, 58, 46)
HSL	hsl(6, 56%, 41%)
HSV	hsv(6, 72%, 64%)
CMYK	cmyk(0%, 64.4%, 71.8%, 36.1%)
CIE-LAB	lab(39.60, 42.67, 30.46)
CIE-LCH	lch(39.60, 52.42, 35.52°)
OKLab	oklab(49.56% 0.1231 0.0697)
OKLCH	oklch(49.56% 0.141 29.5)
XYZ	xyz(17.1122, 11.0123, 3.8087)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33A2E #2E97A3

analogous

#A32E5C #A33A2E #A3742E

triadic

#A33A2E #2EA33A #3A2EA3

tetradic

#A33A2E #5CA32E #2E97A3 #742EA3

square

#A33A2E #5CA32E #2E97A3 #742EA3

split-complementary

#A33A2E #2EA374 #2E5CA3

monochromatic

#441813 #732921 #A33A2E #CA5244 #D87E74

Accessibility & contrast

On white

6.56

#A33A2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A33A2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33A2E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33A2E	#FFFFFF	#000000	##FFFFFF
##A33A2E	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2C

Deuteranopia (green-blind)

#71662B

Tritanopia (blue-blind)

#B32038

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33a2e;
/* rgb */ color: rgb(163, 58, 46);
/* oklch */ color: oklch(49.6% 0.141 29.5);

Tailwind

colors: {
  custom: {
    50: '#c57567',
    500: '#a33a2e',
    950: '#000000',
  },
}

SCSS

$custom: #a33a2e;
$custom-light: #c57567;
$custom-dark: #000000;

JSON

{
  "hex": "#a33a2e",
  "rgb": {
    "r": 163,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 6.154,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49563,
    "c": 0.14139,
    "h": 29.5
  },
  "luminance": 0.1101
}

Semantic roles & 50–950 ramp

primary

#A33A2E

secondary

#6DB7BF

accent

#D0DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33A2E

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

Preview Lab → · Contrast checker → · Palette generator →