#AB4237#AB4237

#AB4237 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.140 H 28.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AB4237
RGB	rgb(171, 66, 55)
HSL	hsl(6, 51%, 44%)
HSV	hsv(6, 68%, 67%)
CMYK	cmyk(0%, 61.4%, 67.8%, 32.9%)
CIE-LAB	lab(42.51, 42.37, 28.94)
CIE-LCH	lch(42.51, 51.31, 34.34°)
OKLab	oklab(52.06% 0.123 0.0675)
OKLCH	oklch(52.06% 0.14 28.8)
XYZ	xyz(19.4343, 12.8328, 5.0673)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB4237 #37A0AB

analogous

#AB3766 #AB4237 #AB7C37

triadic

#AB4237 #37AB42 #4237AB

tetradic

#AB4237 #66AB37 #37A0AB #7C37AB

square

#AB4237 #66AB37 #37A0AB #7C37AB

split-complementary

#AB4237 #37AB7C #3766AB

monochromatic

#4E1E19 #7D3028 #AB4237 #C96156 #D88D85

Accessibility & contrast

On white

5.89

#AB4237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AB4237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB4237

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB4237	#FFFFFF	#000000	##FFFFFF
##AB4237	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5635

Deuteranopia (green-blind)

#786D34

Tritanopia (blue-blind)

#BC2B40

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ab4237;
/* rgb */ color: rgb(171, 66, 55);
/* oklch */ color: oklch(52.1% 0.140 28.8);

Tailwind

colors: {
  custom: {
    50: '#cb7b6e',
    500: '#ab4237',
    950: '#000000',
  },
}

SCSS

$custom: #ab4237;
$custom-light: #cb7b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#ab4237",
  "rgb": {
    "r": 171,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 5.69,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52058,
    "c": 0.14028,
    "h": 28.8
  },
  "luminance": 0.1283
}

Semantic roles & 50–950 ramp

primary

#AB4237

secondary

#7CBBC1

accent

#CDDB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AB4237

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

Preview Lab → · Contrast checker → · Palette generator →