#A72128#A72128

#A72128 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.169 H 24.2°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A72128
RGB	rgb(167, 33, 40)
HSL	hsl(357, 67%, 39%)
HSV	hsv(357, 80%, 65%)
CMYK	cmyk(0%, 80.2%, 76%, 34.5%)
CIE-LAB	lab(36.85, 53.15, 31.09)
CIE-LCH	lch(36.85, 61.58, 30.33°)
OKLab	oklab(47.62% 0.1543 0.0695)
OKLCH	oklch(47.62% 0.169 24.2)
XYZ	xyz(16.8652, 9.4591, 2.9448)
Luminance	0.0946 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72128 #21A7A0

analogous

#A7216B #A72128 #A75D21

triadic

#A72128 #28A721 #2128A7

tetradic

#A72128 #6BA721 #21A7A0 #5D21A7

square

#A72128 #6BA721 #21A7A0 #5D21A7

split-complementary

#A72128 #21A75D #216BA7

monochromatic

#410D10 #74171C #A72128 #D62F38 #E06269

Accessibility & contrast

On white

7.26

#A72128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A72128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72128

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72128	#FFFFFF	#000000	##FFFFFF
##A72128	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4427

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#B80025

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a72128;
/* rgb */ color: rgb(167, 33, 40);
/* oklch */ color: oklch(47.6% 0.169 24.2);

Tailwind

colors: {
  custom: {
    50: '#ca6a62',
    500: '#a72128',
    950: '#000000',
  },
}

SCSS

$custom: #a72128;
$custom-light: #ca6a62;
$custom-dark: #000000;

JSON

{
  "hex": "#a72128",
  "rgb": {
    "r": 167,
    "g": 33,
    "b": 40
  },
  "hsl": {
    "h": 356.866,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47624,
    "c": 0.1692,
    "h": 24.2
  },
  "luminance": 0.09456
}

Semantic roles & 50–950 ramp

primary

#A72128

secondary

#5FC5C0

accent

#EAE13E

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A72128

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

Preview Lab → · Contrast checker → · Palette generator →