#A02B37#A02B37

#A02B37 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.5% C 0.152 H 19.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A02B37
RGB	rgb(160, 43, 55)
HSL	hsl(354, 58%, 40%)
HSV	hsv(354, 73%, 63%)
CMYK	cmyk(0%, 73.1%, 65.6%, 37.3%)
CIE-LAB	lab(36.89, 48.40, 21.54)
CIE-LCH	lch(36.89, 52.98, 24.00°)
OKLab	oklab(47.48% 0.1434 0.0514)
OKLCH	oklch(47.48% 0.152 19.7)
XYZ	xyz(16.0524, 9.4795, 4.5982)
Luminance	0.0948 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02B37 #2BA094

analogous

#A02B72 #A02B37 #A0592B

triadic

#A02B37 #37A02B #2B37A0

tetradic

#A02B37 #72A02B #2BA094 #592BA0

square

#A02B37 #72A02B #2BA094 #592BA0

split-complementary

#A02B37 #2BA059 #2B72A0

monochromatic

#401116 #701E26 #A02B37 #CB3D4C #D86E78

Accessibility & contrast

On white

7.25

#A02B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A02B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02B37

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02B37	#FFFFFF	#000000	##FFFFFF
##A02B37	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4737

Deuteranopia (green-blind)

#696034

Tritanopia (blue-blind)

#B00230

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a02b37;
/* rgb */ color: rgb(160, 43, 55);
/* oklch */ color: oklch(47.5% 0.152 19.7);

Tailwind

colors: {
  custom: {
    50: '#c36d6d',
    500: '#a02b37',
    950: '#000000',
  },
}

SCSS

$custom: #a02b37;
$custom-light: #c36d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02b37",
  "rgb": {
    "r": 160,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 353.846,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47477,
    "c": 0.15233,
    "h": 19.7
  },
  "luminance": 0.09477
}

Semantic roles & 50–950 ramp

primary

#A02B37

secondary

#68BFB6

accent

#E1D147

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A02B37

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

Preview Lab → · Contrast checker → · Palette generator →