#AB4537#AB4537

#AB4537 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.137 H 30.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#AB4537
RGB	rgb(171, 69, 55)
HSL	hsl(7, 51%, 44%)
HSV	hsv(7, 68%, 67%)
CMYK	cmyk(0%, 59.6%, 67.8%, 32.9%)
CIE-LAB	lab(43.05, 40.94, 29.59)
CIE-LCH	lch(43.05, 50.51, 35.86°)
OKLab	oklab(52.47% 0.1185 0.0689)
OKLCH	oklch(52.47% 0.137 30.2)
XYZ	xyz(19.6142, 13.1926, 5.1273)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB4537 #379DAB

analogous

#AB3763 #AB4537 #AB7F37

triadic

#AB4537 #37AB45 #4537AB

tetradic

#AB4537 #63AB37 #379DAB #7F37AB

square

#AB4537 #63AB37 #379DAB #7F37AB

split-complementary

#AB4537 #37AB7F #3763AB

monochromatic

#4E2019 #7D3228 #AB4537 #C96456 #D88F85

Accessibility & contrast

On white

5.77

#AB4537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#AB4537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB4537

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB4537	#FFFFFF	#000000	##FFFFFF
##AB4537	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605835

Deuteranopia (green-blind)

#796E34

Tritanopia (blue-blind)

#BB3042

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ab4537;
/* rgb */ color: rgb(171, 69, 55);
/* oklch */ color: oklch(52.5% 0.137 30.2);

Tailwind

colors: {
  custom: {
    50: '#ca7c6e',
    500: '#ab4537',
    950: '#000000',
  },
}

SCSS

$custom: #ab4537;
$custom-light: #ca7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#ab4537",
  "rgb": {
    "r": 171,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 7.241,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52467,
    "c": 0.13709,
    "h": 30.2
  },
  "luminance": 0.1319
}

Semantic roles & 50–950 ramp

primary

#AB4537

secondary

#7CB9C1

accent

#CADB4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AB4537

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

Preview Lab → · Contrast checker → · Palette generator →