#A02637#A02637

#A02637 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.157 H 18.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A02637
RGB	rgb(160, 38, 55)
HSL	hsl(352, 62%, 39%)
HSV	hsv(352, 76%, 63%)
CMYK	cmyk(0%, 76.3%, 65.6%, 37.3%)
CIE-LAB	lab(36.25, 50.18, 20.73)
CIE-LCH	lch(36.25, 54.30, 22.44°)
OKLab	oklab(47% 0.1491 0.0495)
OKLCH	oklch(47% 0.157 18.4)
XYZ	xyz(15.8816, 9.1380, 4.5412)
Luminance	0.0914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02637 #26A08F

analogous

#A02674 #A02637 #A05226

triadic

#A02637 #37A026 #2637A0

tetradic

#A02637 #74A026 #26A08F #5226A0

square

#A02637 #74A026 #26A08F #5226A0

split-complementary

#A02637 #26A052 #2674A0

monochromatic

#3D0F15 #6F1A26 #A02637 #CF344A #DB6676

Accessibility & contrast

On white

7.43

#A02637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A02637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02637

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02637	#FFFFFF	#000000	##FFFFFF
##A02637	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494537

Deuteranopia (green-blind)

#685F33

Tritanopia (blue-blind)

#B0002D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02637;
/* rgb */ color: rgb(160, 38, 55);
/* oklch */ color: oklch(47.0% 0.157 18.4);

Tailwind

colors: {
  custom: {
    50: '#c36b6d',
    500: '#a02637',
    950: '#000000',
  },
}

SCSS

$custom: #a02637;
$custom-light: #c36b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02637",
  "rgb": {
    "r": 160,
    "g": 38,
    "b": 55
  },
  "hsl": {
    "h": 351.639,
    "s": 61.616,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46999,
    "c": 0.15713,
    "h": 18.4
  },
  "luminance": 0.09136
}

Semantic roles & 50–950 ramp

primary

#A02637

secondary

#61C0B3

accent

#E5CE43

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02637

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

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