#AB3F28#AB3F28

#AB3F28 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.147 H 33.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#AB3F28
RGB	rgb(171, 63, 40)
HSL	hsl(11, 62%, 41%)
HSV	hsv(11, 77%, 67%)
CMYK	cmyk(0%, 63.2%, 76.6%, 32.9%)
CIE-LAB	lab(41.80, 43.01, 36.69)
CIE-LCH	lch(41.80, 56.54, 40.47°)
OKLab	oklab(51.46% 0.122 0.0814)
OKLCH	oklch(51.46% 0.147 33.7)
XYZ	xyz(18.9571, 12.3688, 3.3963)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3F28 #2894AB

analogous

#AB2853 #AB3F28 #AB8128

triadic

#AB3F28 #28AB3F #3F28AB

tetradic

#AB3F28 #53AB28 #2894AB #8128AB

square

#AB3F28 #53AB28 #2894AB #8128AB

split-complementary

#AB3F28 #28AB81 #2853AB

monochromatic

#481A11 #792D1C #AB3F28 #D2583E #DE8370

Accessibility & contrast

On white

6.05

#AB3F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AB3F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3F28

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3F28	#FFFFFF	#000000	##FFFFFF
##AB3F28	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5425

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#BC243A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ab3f28;
/* rgb */ color: rgb(171, 63, 40);
/* oklch */ color: oklch(51.5% 0.147 33.7);

Tailwind

colors: {
  custom: {
    50: '#cc7963',
    500: '#ab3f28',
    950: '#000000',
  },
}

SCSS

$custom: #ab3f28;
$custom-light: #cc7963;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3f28",
  "rgb": {
    "r": 171,
    "g": 63,
    "b": 40
  },
  "hsl": {
    "h": 10.534,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5146,
    "c": 0.14664,
    "h": 33.7
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#AB3F28

secondary

#6AB5C4

accent

#C9E543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AB3F28

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

Preview Lab → · Contrast checker → · Palette generator →