#A02737#A02737

#A02737 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.1% C 0.156 H 18.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#A02737
RGB	rgb(160, 39, 55)
HSL	hsl(352, 61%, 39%)
HSV	hsv(352, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 65.6%, 37.3%)
CIE-LAB	lab(36.37, 49.84, 20.88)
CIE-LCH	lch(36.37, 54.04, 22.73°)
OKLab	oklab(47.09% 0.148 0.0499)
OKLCH	oklch(47.09% 0.156 18.6)
XYZ	xyz(15.9140, 9.2028, 4.5521)
Luminance	0.0920 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02737 #27A090

analogous

#A02774 #A02737 #A05427

triadic

#A02737 #37A027 #2737A0

tetradic

#A02737 #74A027 #27A090 #5427A0

square

#A02737 #74A027 #27A090 #5427A0

split-complementary

#A02737 #27A054 #2774A0

monochromatic

#3E0F15 #6F1B26 #A02737 #CE364A #DA6777

Accessibility & contrast

On white

7.39

#A02737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A02737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02737

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02737	#FFFFFF	#000000	##FFFFFF
##A02737	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494537

Deuteranopia (green-blind)

#685F34

Tritanopia (blue-blind)

#B0002E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02737;
/* rgb */ color: rgb(160, 39, 55);
/* oklch */ color: oklch(47.1% 0.156 18.6);

Tailwind

colors: {
  custom: {
    50: '#c36c6d',
    500: '#a02737',
    950: '#000000',
  },
}

SCSS

$custom: #a02737;
$custom-light: #c36c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02737",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 55
  },
  "hsl": {
    "h": 352.066,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47091,
    "c": 0.1562,
    "h": 18.6
  },
  "luminance": 0.092
}

Semantic roles & 50–950 ramp

primary

#A02737

secondary

#63C0B4

accent

#E4CF44

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02737

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

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