#A02337#A02337

#A02337 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.7% C 0.160 H 17.7°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#A02337
RGB	rgb(160, 35, 55)
HSL	hsl(350, 64%, 38%)
HSV	hsv(350, 78%, 63%)
CMYK	cmyk(0%, 78.1%, 65.6%, 37.3%)
CIE-LAB	lab(35.90, 51.17, 20.27)
CIE-LCH	lch(35.90, 55.04, 21.61°)
OKLab	oklab(46.74% 0.1523 0.0485)
OKLCH	oklch(46.74% 0.16 17.7)
XYZ	xyz(15.7895, 8.9539, 4.5106)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02337 #23A08C

analogous

#A02375 #A02337 #A04D23

triadic

#A02337 #37A023 #2337A0

tetradic

#A02337 #75A023 #23A08C #4D23A0

square

#A02337 #75A023 #23A08C #4D23A0

split-complementary

#A02337 #23A04D #2375A0

monochromatic

#3C0D14 #6E1826 #A02337 #D12F49 #DC6175

Accessibility & contrast

On white

7.53

#A02337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#A02337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02337

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02337	#FFFFFF	#000000	##FFFFFF
##A02337	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474437

Deuteranopia (green-blind)

#675E33

Tritanopia (blue-blind)

#B0002C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a02337;
/* rgb */ color: rgb(160, 35, 55);
/* oklch */ color: oklch(46.7% 0.160 17.7);

Tailwind

colors: {
  custom: {
    50: '#c36a6d',
    500: '#a02337',
    950: '#000000',
  },
}

SCSS

$custom: #a02337;
$custom-light: #c36a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02337",
  "rgb": {
    "r": 160,
    "g": 35,
    "b": 55
  },
  "hsl": {
    "h": 350.4,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46737,
    "c": 0.15983,
    "h": 17.7
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary

#A02337

secondary

#5DC1B1

accent

#E7CC41

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02337

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

Preview Lab → · Contrast checker → · Palette generator →