#AB3F37#AB3F37

#AB3F37 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.143 H 27.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#AB3F37
RGB	rgb(171, 63, 55)
HSL	hsl(4, 51%, 44%)
HSV	hsv(4, 68%, 67%)
CMYK	cmyk(0%, 63.2%, 67.8%, 32.9%)
CIE-LAB	lab(41.99, 43.76, 28.31)
CIE-LCH	lch(41.99, 52.12, 32.90°)
OKLab	oklab(51.66% 0.1273 0.0661)
OKLCH	oklch(51.66% 0.143 27.4)
XYZ	xyz(19.2636, 12.4914, 5.0104)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3F37 #37A3AB

analogous

#AB3769 #AB3F37 #AB7937

triadic

#AB3F37 #37AB3F #3F37AB

tetradic

#AB3F37 #69AB37 #37A3AB #7937AB

square

#AB3F37 #69AB37 #37A3AB #7937AB

split-complementary

#AB3F37 #37AB79 #3769AB

monochromatic

#4E1D19 #7D2E28 #AB3F37 #C95E56 #D88A85

Accessibility & contrast

On white

6.00

#AB3F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#AB3F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3F37

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3F37	#FFFFFF	#000000	##FFFFFF
##AB3F37	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5435

Deuteranopia (green-blind)

#776C34

Tritanopia (blue-blind)

#BC273E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ab3f37;
/* rgb */ color: rgb(171, 63, 55);
/* oklch */ color: oklch(51.7% 0.143 27.4);

Tailwind

colors: {
  custom: {
    50: '#cb796e',
    500: '#ab3f37',
    950: '#000000',
  },
}

SCSS

$custom: #ab3f37;
$custom-light: #cb796e;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3f37",
  "rgb": {
    "r": 171,
    "g": 63,
    "b": 55
  },
  "hsl": {
    "h": 4.138,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51664,
    "c": 0.14347,
    "h": 27.4
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#AB3F37

secondary

#7CBDC1

accent

#D1DB4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AB3F37

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

Preview Lab → · Contrast checker → · Palette generator →