#AB3528#AB3528

#AB3528 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.156 H 29.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#AB3528
RGB	rgb(171, 53, 40)
HSL	hsl(6, 62%, 41%)
HSV	hsv(6, 77%, 67%)
CMYK	cmyk(0%, 69%, 76.6%, 32.9%)
CIE-LAB	lab(40.18, 47.36, 34.96)
CIE-LCH	lch(40.18, 58.87, 36.43°)
OKLab	oklab(50.25% 0.1356 0.0776)
OKLCH	oklch(50.25% 0.156 29.8)
XYZ	xyz(18.4528, 11.3601, 3.2281)
Luminance	0.1136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3528 #289EAB

analogous

#AB285D #AB3528 #AB7728

triadic

#AB3528 #28AB35 #3528AB

tetradic

#AB3528 #5DAB28 #289EAB #7728AB

square

#AB3528 #5DAB28 #289EAB #7728AB

split-complementary

#AB3528 #28AB77 #285DAB

monochromatic

#481611 #79261C #AB3528 #D24D3E #DE7B70

Accessibility & contrast

On white

6.42

#AB3528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AB3528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3528

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3528	#FFFFFF	#000000	##FFFFFF
##AB3528	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E26

Deuteranopia (green-blind)

#746824

Tritanopia (blue-blind)

#BC0E33

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3528;
/* rgb */ color: rgb(171, 53, 40);
/* oklch */ color: oklch(50.2% 0.156 29.8);

Tailwind

colors: {
  custom: {
    50: '#cc7363',
    500: '#ab3528',
    950: '#000000',
  },
}

SCSS

$custom: #ab3528;
$custom-light: #cc7363;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3528",
  "rgb": {
    "r": 171,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 5.954,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50245,
    "c": 0.1562,
    "h": 29.8
  },
  "luminance": 0.11357
}

Semantic roles & 50–950 ramp

primary

#AB3528

secondary

#6ABBC4

accent

#D5E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AB3528

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

Preview Lab → · Contrast checker → · Palette generator →