#AB371C#AB371C

#AB371C is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.157 H 34.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AB371C
RGB	rgb(171, 55, 28)
HSL	hsl(11, 72%, 39%)
HSV	hsv(11, 84%, 67%)
CMYK	cmyk(0%, 67.8%, 83.6%, 32.9%)
CIE-LAB	lab(40.37, 46.11, 41.54)
CIE-LCH	lch(40.37, 62.07, 42.01°)
OKLab	oklab(50.35% 0.1294 0.0882)
OKLCH	oklch(50.35% 0.157 34.3)
XYZ	xyz(18.3725, 11.4769, 2.3462)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB371C #1C90AB

analogous

#AB1C49 #AB371C #AB7F1C

triadic

#AB371C #1CAB37 #371CAB

tetradic

#AB371C #49AB1C #1C90AB #7F1CAB

square

#AB371C #49AB1C #1C90AB #7F1CAB

split-complementary

#AB371C #1CAB7F #1C49AB

monochromatic

#42150B #762613 #AB371C #DC4A28 #E4775D

Accessibility & contrast

On white

6.37

#AB371C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AB371C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB371C

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB371C	#FFFFFF	#000000	##FFFFFF
##AB371C	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F17

Deuteranopia (green-blind)

#766916

Tritanopia (blue-blind)

#BD1032

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab371c;
/* rgb */ color: rgb(171, 55, 28);
/* oklch */ color: oklch(50.4% 0.157 34.3);

Tailwind

colors: {
  custom: {
    50: '#cd745b',
    500: '#ab371c',
    950: '#000000',
  },
}

SCSS

$custom: #ab371c;
$custom-light: #cd745b;
$custom-dark: #000000;

JSON

{
  "hex": "#ab371c",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 11.329,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50353,
    "c": 0.15658,
    "h": 34.3
  },
  "luminance": 0.11474
}

Semantic roles & 50–950 ramp

primary

#AB371C

secondary

#5AB4C9

accent

#CCEF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AB371C

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

Preview Lab → · Contrast checker → · Palette generator →