#AB3128#AB3128

#AB3128 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.160 H 28.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AB3128
RGB	rgb(171, 49, 40)
HSL	hsl(4, 62%, 41%)
HSV	hsv(4, 77%, 67%)
CMYK	cmyk(0%, 71.3%, 76.6%, 32.9%)
CIE-LAB	lab(39.60, 48.96, 34.33)
CIE-LCH	lch(39.60, 59.79, 35.04°)
OKLab	oklab(49.81% 0.1406 0.0763)
OKLCH	oklch(49.81% 0.16 28.5)
XYZ	xyz(18.2780, 11.0105, 3.1699)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3128 #28A2AB

analogous

#AB2861 #AB3128 #AB7328

triadic

#AB3128 #28AB31 #3128AB

tetradic

#AB3128 #61AB28 #28A2AB #7328AB

square

#AB3128 #61AB28 #28A2AB #7328AB

split-complementary

#AB3128 #28AB73 #2861AB

monochromatic

#481511 #79231C #AB3128 #D2483E #DE7770

Accessibility & contrast

On white

6.56

#AB3128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AB3128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3128

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3128	#FFFFFF	#000000	##FFFFFF
##AB3128	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C26

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#BC0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ab3128;
/* rgb */ color: rgb(171, 49, 40);
/* oklch */ color: oklch(49.8% 0.160 28.5);

Tailwind

colors: {
  custom: {
    50: '#cc7163',
    500: '#ab3128',
    950: '#000000',
  },
}

SCSS

$custom: #ab3128;
$custom-light: #cc7163;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3128",
  "rgb": {
    "r": 171,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 4.122,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49809,
    "c": 0.1599,
    "h": 28.5
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#AB3128

secondary

#6ABEC4

accent

#DAE543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AB3128

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

Preview Lab → · Contrast checker → · Palette generator →