#AB373B#AB373B

#AB373B is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.151 H 22.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AB373B
RGB	rgb(171, 55, 59)
HSL	hsl(358, 51%, 44%)
HSV	hsv(358, 68%, 67%)
CMYK	cmyk(0%, 67.8%, 65.5%, 32.9%)
CIE-LAB	lab(40.75, 47.50, 24.37)
CIE-LCH	lch(40.75, 53.38, 27.16°)
OKLab	oklab(50.76% 0.14 0.0578)
OKLCH	oklch(50.76% 0.151 22.5)
XYZ	xyz(18.9521, 11.7087, 5.3989)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB373B #37ABA7

analogous

#AB3775 #AB373B #AB6D37

triadic

#AB373B #3BAB37 #373BAB

tetradic

#AB373B #75AB37 #37ABA7 #6D37AB

square

#AB373B #75AB37 #37ABA7 #6D37AB

split-complementary

#AB373B #37AB6D #3775AB

monochromatic

#4E191B #7D282B #AB373B #C9565A #D88588

Accessibility & contrast

On white

6.29

#AB373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AB373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB373B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB373B	#FFFFFF	#000000	##FFFFFF
##AB373B	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503A

Deuteranopia (green-blind)

#736938

Tritanopia (blue-blind)

#BC1A3A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ab373b;
/* rgb */ color: rgb(171, 55, 59);
/* oklch */ color: oklch(50.8% 0.151 22.5);

Tailwind

colors: {
  custom: {
    50: '#cb7571',
    500: '#ab373b',
    950: '#000000',
  },
}

SCSS

$custom: #ab373b;
$custom-light: #cb7571;
$custom-dark: #000000;

JSON

{
  "hex": "#ab373b",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 357.931,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50756,
    "c": 0.15143,
    "h": 22.5
  },
  "luminance": 0.11706
}

Semantic roles & 50–950 ramp

primary

#AB373B

secondary

#7CC1BF

accent

#DBD64D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AB373B

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

Preview Lab → · Contrast checker → · Palette generator →