#A33B2E#A33B2E

#A33B2E is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.140 H 30.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A33B2E
RGB	rgb(163, 59, 46)
HSL	hsl(7, 56%, 41%)
HSV	hsv(7, 72%, 64%)
CMYK	cmyk(0%, 63.8%, 71.8%, 36.1%)
CIE-LAB	lab(39.77, 42.22, 30.65)
CIE-LCH	lch(39.77, 52.17, 35.98°)
OKLab	oklab(49.69% 0.1216 0.0701)
OKLCH	oklch(49.69% 0.14 30)
XYZ	xyz(17.1632, 11.1141, 3.8257)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B2E #2E96A3

analogous

#A32E5B #A33B2E #A3752E

triadic

#A33B2E #2EA33B #3B2EA3

tetradic

#A33B2E #5BA32E #2E96A3 #752EA3

square

#A33B2E #5BA32E #2E96A3 #752EA3

split-complementary

#A33B2E #2EA375 #2E5BA3

monochromatic

#441813 #732A21 #A33B2E #CA5344 #D87F74

Accessibility & contrast

On white

6.52

#A33B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A33B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B2E

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B2E	#FFFFFF	#000000	##FFFFFF
##A33B2E	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2C

Deuteranopia (green-blind)

#71662B

Tritanopia (blue-blind)

#B32239

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33b2e;
/* rgb */ color: rgb(163, 59, 46);
/* oklch */ color: oklch(49.7% 0.140 30.0);

Tailwind

colors: {
  custom: {
    50: '#c57667',
    500: '#a33b2e',
    950: '#000000',
  },
}

SCSS

$custom: #a33b2e;
$custom-light: #c57667;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b2e",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 6.667,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49691,
    "c": 0.14037,
    "h": 30
  },
  "luminance": 0.11112
}

Semantic roles & 50–950 ramp

primary

#A33B2E

secondary

#6DB6BF

accent

#CFDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33B2E

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

Preview Lab → · Contrast checker → · Palette generator →