#AB3628#AB3628

#AB3628 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.155 H 30.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#AB3628
RGB	rgb(171, 54, 40)
HSL	hsl(6, 62%, 41%)
HSV	hsv(6, 77%, 67%)
CMYK	cmyk(0%, 68.4%, 76.6%, 32.9%)
CIE-LAB	lab(40.33, 46.95, 35.13)
CIE-LCH	lch(40.33, 58.64, 36.80°)
OKLab	oklab(50.36% 0.1343 0.078)
OKLCH	oklch(50.36% 0.155 30.1)
XYZ	xyz(18.4988, 11.4522, 3.2435)
Luminance	0.1145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3628 #289DAB

analogous

#AB285C #AB3628 #AB7828

triadic

#AB3628 #28AB36 #3628AB

tetradic

#AB3628 #5CAB28 #289DAB #7828AB

square

#AB3628 #5CAB28 #289DAB #7828AB

split-complementary

#AB3628 #28AB78 #285CAB

monochromatic

#481711 #79261C #AB3628 #D24E3E #DE7C70

Accessibility & contrast

On white

6.38

#AB3628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AB3628 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3628

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3628	#FFFFFF	#000000	##FFFFFF
##AB3628	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F26

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#BC1134

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3628;
/* rgb */ color: rgb(171, 54, 40);
/* oklch */ color: oklch(50.4% 0.155 30.1);

Tailwind

colors: {
  custom: {
    50: '#cc7463',
    500: '#ab3628',
    950: '#000000',
  },
}

SCSS

$custom: #ab3628;
$custom-light: #cc7463;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3628",
  "rgb": {
    "r": 171,
    "g": 54,
    "b": 40
  },
  "hsl": {
    "h": 6.412,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50359,
    "c": 0.15527,
    "h": 30.1
  },
  "luminance": 0.11449
}

Semantic roles & 50–950 ramp

primary

#AB3628

secondary

#6ABBC4

accent

#D4E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AB3628

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

Preview Lab → · Contrast checker → · Palette generator →