#A02731#A02731

#A02731 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.157 H 21.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#A02731
RGB	rgb(160, 39, 49)
HSL	hsl(355, 61%, 39%)
HSV	hsv(355, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 69.4%, 37.3%)
CIE-LAB	lab(36.27, 49.50, 24.53)
CIE-LCH	lch(36.27, 55.25, 26.36°)
OKLab	oklab(46.98% 0.1457 0.0573)
OKLCH	oklch(46.98% 0.157 21.5)
XYZ	xyz(15.7788, 9.1488, 3.8402)
Luminance	0.0915 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02731 #27A096

analogous

#A0276E #A02731 #A05A27

triadic

#A02731 #31A027 #2731A0

tetradic

#A02731 #6EA027 #27A096 #5A27A0

square

#A02731 #6EA027 #27A096 #5A27A0

split-complementary

#A02731 #27A05A #276EA0

monochromatic

#3E0F13 #6F1B22 #A02731 #CE3643 #DA6771

Accessibility & contrast

On white

7.42

#A02731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A02731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02731

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02731	#FFFFFF	#000000	##FFFFFF
##A02731	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4530

Deuteranopia (green-blind)

#685F2D

Tritanopia (blue-blind)

#B0002C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02731;
/* rgb */ color: rgb(160, 39, 49);
/* oklch */ color: oklch(47.0% 0.157 21.5);

Tailwind

colors: {
  custom: {
    50: '#c46b69',
    500: '#a02731',
    950: '#000000',
  },
}

SCSS

$custom: #a02731;
$custom-light: #c46b69;
$custom-dark: #000000;

JSON

{
  "hex": "#a02731",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 49
  },
  "hsl": {
    "h": 355.041,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.1565,
    "h": 21.5
  },
  "luminance": 0.09146
}

Semantic roles & 50–950 ramp

primary

#A02731

secondary

#63C0B8

accent

#E4D744

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A02731

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

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