#AB2831#AB2831

#AB2831 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.167 H 22.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#AB2831
RGB	rgb(171, 40, 49)
HSL	hsl(356, 62%, 41%)
HSV	hsv(356, 77%, 67%)
CMYK	cmyk(0%, 76.6%, 71.3%, 32.9%)
CIE-LAB	lab(38.55, 52.58, 27.80)
CIE-LCH	lch(38.55, 59.48, 27.86°)
OKLab	oklab(49.07% 0.154 0.064)
OKLCH	oklch(49.07% 0.167 22.6)
XYZ	xyz(18.1098, 10.4001, 3.9590)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB2831 #28ABA2

analogous

#AB2873 #AB2831 #AB6128

triadic

#AB2831 #31AB28 #2831AB

tetradic

#AB2831 #73AB28 #28ABA2 #6128AB

square

#AB2831 #73AB28 #28ABA2 #6128AB

split-complementary

#AB2831 #28AB61 #2873AB

monochromatic

#481115 #791C23 #AB2831 #D23E48 #DE7077

Accessibility & contrast

On white

6.82

#AB2831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AB2831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB2831

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB2831	#FFFFFF	#000000	##FFFFFF
##AB2831	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4930

Deuteranopia (green-blind)

#70652D

Tritanopia (blue-blind)

#BC002D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ab2831;
/* rgb */ color: rgb(171, 40, 49);
/* oklch */ color: oklch(49.1% 0.167 22.6);

Tailwind

colors: {
  custom: {
    50: '#cc6d69',
    500: '#ab2831',
    950: '#000000',
  },
}

SCSS

$custom: #ab2831;
$custom-light: #cc6d69;
$custom-dark: #000000;

JSON

{
  "hex": "#ab2831",
  "rgb": {
    "r": 171,
    "g": 40,
    "b": 49
  },
  "hsl": {
    "h": 355.878,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49066,
    "c": 0.16673,
    "h": 22.6
  },
  "luminance": 0.10397
}

Semantic roles & 50–950 ramp

primary

#AB2831

secondary

#6AC4BE

accent

#E5DA43

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AB2831

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

Preview Lab → · Contrast checker → · Palette generator →