#AB3531#AB3531

#AB3531 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.155 H 26.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AB3531
RGB	rgb(171, 53, 49)
HSL	hsl(2, 55%, 43%)
HSV	hsv(2, 71%, 67%)
CMYK	cmyk(0%, 69%, 71.3%, 32.9%)
CIE-LAB	lab(40.29, 47.77, 29.86)
CIE-LCH	lch(40.29, 56.33, 32.01°)
OKLab	oklab(50.37% 0.1387 0.0685)
OKLCH	oklch(50.37% 0.155 26.3)
XYZ	xyz(18.6241, 11.4286, 4.1304)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3531 #31A7AB

analogous

#AB316A #AB3531 #AB7231

triadic

#AB3531 #31AB35 #3531AB

tetradic

#AB3531 #6AAB31 #31A7AB #7231AB

square

#AB3531 #6AAB31 #31A7AB #7231AB

split-complementary

#AB3531 #31AB72 #316AAB

monochromatic

#4C1816 #7B2623 #AB3531 #CC514D #DA807D

Accessibility & contrast

On white

6.39

#AB3531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AB3531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3531

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3531	#FFFFFF	#000000	##FFFFFF
##AB3531	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F30

Deuteranopia (green-blind)

#74682D

Tritanopia (blue-blind)

#BC1135

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3531;
/* rgb */ color: rgb(171, 53, 49);
/* oklch */ color: oklch(50.4% 0.155 26.3);

Tailwind

colors: {
  custom: {
    50: '#cc7469',
    500: '#ab3531',
    950: '#000000',
  },
}

SCSS

$custom: #ab3531;
$custom-light: #cc7469;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3531",
  "rgb": {
    "r": 171,
    "g": 53,
    "b": 49
  },
  "hsl": {
    "h": 1.967,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50366,
    "c": 0.15472,
    "h": 26.3
  },
  "luminance": 0.11426
}

Semantic roles & 50–950 ramp

primary

#AB3531

secondary

#75C0C2

accent

#DADF49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AB3531

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

Preview Lab → · Contrast checker → · Palette generator →