#AB3F31#AB3F31

#AB3F31 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.145 H 30.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#AB3F31
RGB	rgb(171, 63, 49)
HSL	hsl(7, 55%, 43%)
HSV	hsv(7, 71%, 67%)
CMYK	cmyk(0%, 63.2%, 71.3%, 32.9%)
CIE-LAB	lab(41.90, 43.43, 31.73)
CIE-LCH	lch(41.90, 53.79, 36.15°)
OKLab	oklab(51.57% 0.1251 0.0726)
OKLCH	oklch(51.57% 0.145 30.1)
XYZ	xyz(19.1285, 12.4373, 4.2985)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3F31 #319DAB

analogous

#AB3160 #AB3F31 #AB7C31

triadic

#AB3F31 #31AB3F #3F31AB

tetradic

#AB3F31 #60AB31 #319DAB #7C31AB

square

#AB3F31 #60AB31 #319DAB #7C31AB

split-complementary

#AB3F31 #31AB7C #3160AB

monochromatic

#4C1C16 #7B2D23 #AB3F31 #CC5C4D #DA877D

Accessibility & contrast

On white

6.02

#AB3F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#AB3F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3F31

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3F31	#FFFFFF	#000000	##FFFFFF
##AB3F31	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542F

Deuteranopia (green-blind)

#776C2E

Tritanopia (blue-blind)

#BC253C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ab3f31;
/* rgb */ color: rgb(171, 63, 49);
/* oklch */ color: oklch(51.6% 0.145 30.1);

Tailwind

colors: {
  custom: {
    50: '#cb7969',
    500: '#ab3f31',
    950: '#000000',
  },
}

SCSS

$custom: #ab3f31;
$custom-light: #cb7969;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3f31",
  "rgb": {
    "r": 171,
    "g": 63,
    "b": 49
  },
  "hsl": {
    "h": 6.885,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51574,
    "c": 0.14465,
    "h": 30.1
  },
  "luminance": 0.12435
}

Semantic roles & 50–950 ramp

primary

#AB3F31

secondary

#75BAC2

accent

#CEDF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AB3F31

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

Preview Lab → · Contrast checker → · Palette generator →