#AB372B#AB372B

#AB372B is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.5% C 0.154 H 29.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AB372B
RGB	rgb(171, 55, 43)
HSL	hsl(6, 60%, 42%)
HSV	hsv(6, 75%, 67%)
CMYK	cmyk(0%, 67.8%, 74.9%, 32.9%)
CIE-LAB	lab(40.52, 46.66, 33.63)
CIE-LCH	lch(40.52, 57.51, 35.78°)
OKLab	oklab(50.51% 0.134 0.0755)
OKLCH	oklch(50.51% 0.154 29.4)
XYZ	xyz(18.5989, 11.5674, 3.5384)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB372B #2B9FAB

analogous

#AB2B5F #AB372B #AB772B

triadic

#AB372B #2BAB37 #372BAB

tetradic

#AB372B #5FAB2B #2B9FAB #772BAB

square

#AB372B #5FAB2B #2B9FAB #772BAB

split-complementary

#AB372B #2BAB77 #2B5FAB

monochromatic

#491812 #7A271F #AB372B #D05143 #DC7E74

Accessibility & contrast

On white

6.34

#AB372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AB372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB372B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB372B	#FFFFFF	#000000	##FFFFFF
##AB372B	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F29

Deuteranopia (green-blind)

#756927

Tritanopia (blue-blind)

#BC1435

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab372b;
/* rgb */ color: rgb(171, 55, 43);
/* oklch */ color: oklch(50.5% 0.154 29.4);

Tailwind

colors: {
  custom: {
    50: '#cc7465',
    500: '#ab372b',
    950: '#000000',
  },
}

SCSS

$custom: #ab372b;
$custom-light: #cc7465;
$custom-dark: #000000;

JSON

{
  "hex": "#ab372b",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 5.625,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50511,
    "c": 0.15377,
    "h": 29.4
  },
  "luminance": 0.11565
}

Semantic roles & 50–950 ramp

primary

#AB372B

secondary

#6EBCC4

accent

#D4E345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AB372B

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

Preview Lab → · Contrast checker → · Palette generator →