#AB4637#AB4637

#AB4637 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.6% C 0.136 H 30.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#AB4637
RGB	rgb(171, 70, 55)
HSL	hsl(8, 51%, 44%)
HSV	hsv(8, 68%, 67%)
CMYK	cmyk(0%, 59.1%, 67.8%, 32.9%)
CIE-LAB	lab(43.24, 40.45, 29.81)
CIE-LCH	lch(43.24, 50.25, 36.39°)
OKLab	oklab(52.61% 0.117 0.0694)
OKLCH	oklch(52.61% 0.136 30.7)
XYZ	xyz(19.6762, 13.3167, 5.1479)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB4637 #379CAB

analogous

#AB3762 #AB4637 #AB8037

triadic

#AB4637 #37AB46 #4637AB

tetradic

#AB4637 #62AB37 #379CAB #8037AB

square

#AB4637 #62AB37 #379CAB #8037AB

split-complementary

#AB4637 #37AB80 #3762AB

monochromatic

#4E2019 #7D3328 #AB4637 #C96556 #D88F85

Accessibility & contrast

On white

5.73

#AB4637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#AB4637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB4637

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB4637	#FFFFFF	#000000	##FFFFFF
##AB4637	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615835

Deuteranopia (green-blind)

#7A6E34

Tritanopia (blue-blind)

#BB3143

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ab4637;
/* rgb */ color: rgb(171, 70, 55);
/* oklch */ color: oklch(52.6% 0.136 30.7);

Tailwind

colors: {
  custom: {
    50: '#ca7d6e',
    500: '#ab4637',
    950: '#000000',
  },
}

SCSS

$custom: #ab4637;
$custom-light: #ca7d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#ab4637",
  "rgb": {
    "r": 171,
    "g": 70,
    "b": 55
  },
  "hsl": {
    "h": 7.759,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.13604,
    "h": 30.7
  },
  "luminance": 0.13314
}

Semantic roles & 50–950 ramp

primary

#AB4637

secondary

#7CB8C1

accent

#C8DB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AB4637

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

Preview Lab → · Contrast checker → · Palette generator →