#A33C2E#A33C2E

#A33C2E is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.139 H 30.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A33C2E
RGB	rgb(163, 60, 46)
HSL	hsl(7, 56%, 41%)
HSV	hsv(7, 72%, 64%)
CMYK	cmyk(0%, 63.2%, 71.8%, 36.1%)
CIE-LAB	lab(39.95, 41.75, 30.85)
CIE-LCH	lch(39.95, 51.92, 36.46°)
OKLab	oklab(49.82% 0.1202 0.0705)
OKLCH	oklch(49.82% 0.139 30.4)
XYZ	xyz(17.2150, 11.2179, 3.8430)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C2E #2E95A3

analogous

#A32E5B #A33C2E #A3762E

triadic

#A33C2E #2EA33C #3C2EA3

tetradic

#A33C2E #5BA32E #2E95A3 #762EA3

square

#A33C2E #5BA32E #2E95A3 #762EA3

split-complementary

#A33C2E #2EA376 #2E5BA3

monochromatic

#441913 #732A21 #A33C2E #CA5444 #D88074

Accessibility & contrast

On white

6.48

#A33C2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A33C2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C2E

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C2E	#FFFFFF	#000000	##FFFFFF
##A33C2E	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502C

Deuteranopia (green-blind)

#72672B

Tritanopia (blue-blind)

#B32439

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c2e;
/* rgb */ color: rgb(163, 60, 46);
/* oklch */ color: oklch(49.8% 0.139 30.4);

Tailwind

colors: {
  custom: {
    50: '#c57667',
    500: '#a33c2e',
    950: '#000000',
  },
}

SCSS

$custom: #a33c2e;
$custom-light: #c57667;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c2e",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 46
  },
  "hsl": {
    "h": 7.179,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49821,
    "c": 0.13934,
    "h": 30.4
  },
  "luminance": 0.11216
}

Semantic roles & 50–950 ramp

primary

#A33C2E

secondary

#6DB6BF

accent

#CDDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33C2E

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

Preview Lab → · Contrast checker → · Palette generator →