#A72F33#A72F33

#A72F33 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.156 H 23.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A72F33
RGB	rgb(167, 47, 51)
HSL	hsl(358, 56%, 42%)
HSV	hsv(358, 72%, 65%)
CMYK	cmyk(0%, 71.9%, 69.5%, 34.5%)
CIE-LAB	lab(38.71, 48.92, 26.58)
CIE-LCH	lch(38.71, 55.67, 28.51°)
OKLab	oklab(49.05% 0.1433 0.0618)
OKLCH	oklch(49.05% 0.156 23.3)
XYZ	xyz(17.5523, 10.4901, 4.2319)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72F33 #2FA7A3

analogous

#A72F6F #A72F33 #A7672F

triadic

#A72F33 #33A72F #2F33A7

tetradic

#A72F33 #6FA72F #2FA7A3 #672FA7

square

#A72F33 #6FA72F #2FA7A3 #672FA7

split-complementary

#A72F33 #2FA767 #2F6FA7

monochromatic

#471416 #772224 #A72F33 #CB484C #D9787B

Accessibility & contrast

On white

6.78

#A72F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A72F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A72F33

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72F33	#FFFFFF	#000000	##FFFFFF
##A72F33	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B32

Deuteranopia (green-blind)

#6F652F

Tritanopia (blue-blind)

#B80332

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a72f33;
/* rgb */ color: rgb(167, 47, 51);
/* oklch */ color: oklch(49.1% 0.156 23.3);

Tailwind

colors: {
  custom: {
    50: '#c9706a',
    500: '#a72f33',
    950: '#000000',
  },
}

SCSS

$custom: #a72f33;
$custom-light: #c9706a;
$custom-dark: #000000;

JSON

{
  "hex": "#a72f33",
  "rgb": {
    "r": 167,
    "g": 47,
    "b": 51
  },
  "hsl": {
    "h": 358,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49053,
    "c": 0.15606,
    "h": 23.3
  },
  "luminance": 0.10488
}

Semantic roles & 50–950 ramp

primary

#A72F33

secondary

#71C1BE

accent

#DFDA48

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A72F33

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

Preview Lab → · Contrast checker → · Palette generator →