#A72137#A72137

#A72137 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.168 H 18.1°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A72137
RGB	rgb(167, 33, 55)
HSL	hsl(350, 67%, 39%)
HSV	hsv(350, 80%, 65%)
CMYK	cmyk(0%, 80.2%, 67.1%, 34.5%)
CIE-LAB	lab(37.08, 53.86, 22.07)
CIE-LCH	lch(37.08, 58.21, 22.28°)
OKLab	oklab(47.87% 0.16 0.0523)
OKLCH	oklch(47.87% 0.168 18.1)
XYZ	xyz(17.1717, 9.5817, 4.5590)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72137 #21A791

analogous

#A7217A #A72137 #A74E21

triadic

#A72137 #37A721 #2137A7

tetradic

#A72137 #7AA721 #21A791 #4E21A7

square

#A72137 #7AA721 #21A791 #4E21A7

split-complementary

#A72137 #21A74E #217AA7

monochromatic

#410D15 #741726 #A72137 #D62F4B #E06277

Accessibility & contrast

On white

7.20

#A72137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A72137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72137

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72137	#FFFFFF	#000000	##FFFFFF
##A72137	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494537

Deuteranopia (green-blind)

#6B6133

Tritanopia (blue-blind)

#B8002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a72137;
/* rgb */ color: rgb(167, 33, 55);
/* oklch */ color: oklch(47.9% 0.168 18.1);

Tailwind

colors: {
  custom: {
    50: '#c96a6d',
    500: '#a72137',
    950: '#000000',
  },
}

SCSS

$custom: #a72137;
$custom-light: #c96a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a72137",
  "rgb": {
    "r": 167,
    "g": 33,
    "b": 55
  },
  "hsl": {
    "h": 350.149,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47865,
    "c": 0.16828,
    "h": 18.1
  },
  "luminance": 0.09579
}

Semantic roles & 50–950 ramp

primary

#A72137

secondary

#5FC5B4

accent

#EACE3E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150707

muted

#837A7A

Preview Lab

Preview with #A72137

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

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