#A72C33#A72C33

#A72C33 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.159 H 22.5°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#A72C33
RGB	rgb(167, 44, 51)
HSL	hsl(357, 58%, 41%)
HSV	hsv(357, 74%, 65%)
CMYK	cmyk(0%, 73.7%, 69.5%, 34.5%)
CIE-LAB	lab(38.30, 50.04, 26.08)
CIE-LCH	lch(38.30, 56.43, 27.53°)
OKLab	oklab(48.75% 0.1469 0.0607)
OKLCH	oklch(48.75% 0.159 22.5)
XYZ	xyz(17.4365, 10.2585, 4.1933)
Luminance	0.1026 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72C33 #2CA7A0

analogous

#A72C71 #A72C33 #A7632C

triadic

#A72C33 #33A72C #2C33A7

tetradic

#A72C33 #71A72C #2CA7A0 #632CA7

square

#A72C33 #71A72C #2CA7A0 #632CA7

split-complementary

#A72C33 #2CA763 #2C71A7

monochromatic

#461215 #771F24 #A72C33 #CD434B #DA7379

Accessibility & contrast

On white

6.88

#A72C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A72C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A72C33

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72C33	#FFFFFF	#000000	##FFFFFF
##A72C33	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4932

Deuteranopia (green-blind)

#6E642F

Tritanopia (blue-blind)

#B80030

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a72c33;
/* rgb */ color: rgb(167, 44, 51);
/* oklch */ color: oklch(48.8% 0.159 22.5);

Tailwind

colors: {
  custom: {
    50: '#c96f6a',
    500: '#a72c33',
    950: '#000000',
  },
}

SCSS

$custom: #a72c33;
$custom-light: #c96f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#a72c33",
  "rgb": {
    "r": 167,
    "g": 44,
    "b": 51
  },
  "hsl": {
    "h": 356.585,
    "s": 58.294,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48751,
    "c": 0.15893,
    "h": 22.5
  },
  "luminance": 0.10256
}

Semantic roles & 50–950 ramp

primary

#A72C33

secondary

#6DC2BD

accent

#E2D946

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A72C33

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

Preview Lab → · Contrast checker → · Palette generator →