#AB3431#AB3431

#AB3431 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.156 H 25.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#AB3431
RGB	rgb(171, 52, 49)
HSL	hsl(1, 55%, 43%)
HSV	hsv(1, 71%, 67%)
CMYK	cmyk(0%, 69.6%, 71.3%, 32.9%)
CIE-LAB	lab(40.14, 48.18, 29.68)
CIE-LCH	lch(40.14, 56.59, 31.64°)
OKLab	oklab(50.25% 0.14 0.0681)
OKLCH	oklch(50.25% 0.156 25.9)
XYZ	xyz(18.5790, 11.3384, 4.1154)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3431 #31A8AB

analogous

#AB316B #AB3431 #AB7131

triadic

#AB3431 #31AB34 #3431AB

tetradic

#AB3431 #6BAB31 #31A8AB #7131AB

square

#AB3431 #6BAB31 #31A8AB #7131AB

split-complementary

#AB3431 #31AB71 #316BAB

monochromatic

#4C1716 #7B2623 #AB3431 #CC504D #DA7F7D

Accessibility & contrast

On white

6.43

#AB3431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AB3431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3431

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3431	#FFFFFF	#000000	##FFFFFF
##AB3431	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E30

Deuteranopia (green-blind)

#73682D

Tritanopia (blue-blind)

#BC0E35

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3431;
/* rgb */ color: rgb(171, 52, 49);
/* oklch */ color: oklch(50.3% 0.156 25.9);

Tailwind

colors: {
  custom: {
    50: '#cc7369',
    500: '#ab3431',
    950: '#000000',
  },
}

SCSS

$custom: #ab3431;
$custom-light: #cc7369;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3431",
  "rgb": {
    "r": 171,
    "g": 52,
    "b": 49
  },
  "hsl": {
    "h": 1.475,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50254,
    "c": 0.1557,
    "h": 25.9
  },
  "luminance": 0.11336
}

Semantic roles & 50–950 ramp

primary

#AB3431

secondary

#75C0C2

accent

#DBDF49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AB3431

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

Preview Lab → · Contrast checker → · Palette generator →