#A23337#A23337

#A23337 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.146 H 22.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#A23337
RGB	rgb(162, 51, 55)
HSL	hsl(358, 52%, 42%)
HSV	hsv(358, 69%, 64%)
CMYK	cmyk(0%, 68.5%, 66%, 36.5%)
CIE-LAB	lab(38.42, 45.88, 23.56)
CIE-LCH	lch(38.42, 51.58, 27.18°)
OKLab	oklab(48.69% 0.1352 0.0558)
OKLCH	oklch(48.69% 0.146 22.4)
XYZ	xyz(16.7754, 10.3273, 4.7237)
Luminance	0.1032 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A23337 #33A29E

analogous

#A2336F #A23337 #A26733

triadic

#A23337 #37A233 #3337A2

tetradic

#A23337 #6FA233 #33A29E #6733A2

square

#A23337 #6FA233 #33A29E #6733A2

split-complementary

#A23337 #33A267 #336FA2

monochromatic

#451617 #732427 #A23337 #C74C50 #D57A7D

Accessibility & contrast

On white

6.85

#A23337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A23337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23337

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A23337	#FFFFFF	#000000	##FFFFFF
##A23337	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B36

Deuteranopia (green-blind)

#6D6334

Tritanopia (blue-blind)

#B21635

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a23337;
/* rgb */ color: rgb(162, 51, 55);
/* oklch */ color: oklch(48.7% 0.146 22.4);

Tailwind

colors: {
  custom: {
    50: '#c4726d',
    500: '#a23337',
    950: '#000000',
  },
}

SCSS

$custom: #a23337;
$custom-light: #c4726d;
$custom-dark: #000000;

JSON

{
  "hex": "#a23337",
  "rgb": {
    "r": 162,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 357.838,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48689,
    "c": 0.14623,
    "h": 22.4
  },
  "luminance": 0.10325
}

Semantic roles & 50–950 ramp

primary

#A23337

secondary

#73BEBB

accent

#DCD64C

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A23337

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

Preview Lab → · Contrast checker → · Palette generator →