#AB303B#AB303B

#AB303B is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.159 H 20.3°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AB303B
RGB	rgb(171, 48, 59)
HSL	hsl(355, 56%, 43%)
HSV	hsv(355, 72%, 67%)
CMYK	cmyk(0%, 71.9%, 65.5%, 32.9%)
CIE-LAB	lab(39.73, 50.29, 23.08)
CIE-LCH	lch(39.73, 55.33, 24.66°)
OKLab	oklab(50% 0.1488 0.0549)
OKLCH	oklch(50% 0.159 20.3)
XYZ	xyz(18.6429, 11.0903, 5.2958)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB303B #30ABA0

analogous

#AB3078 #AB303B #AB6230

triadic

#AB303B #3BAB30 #303BAB

tetradic

#AB303B #78AB30 #30ABA0 #6230AB

square

#AB303B #78AB30 #30ABA0 #6230AB

split-complementary

#AB303B #30AB62 #3078AB

monochromatic

#4B151A #7B232B #AB303B #CD4C57 #DA7B84

Accessibility & contrast

On white

6.53

#AB303B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AB303B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB303B

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB303B	#FFFFFF	#000000	##FFFFFF
##AB303B	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3A

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#BC0735

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ab303b;
/* rgb */ color: rgb(171, 48, 59);
/* oklch */ color: oklch(50.0% 0.159 20.3);

Tailwind

colors: {
  custom: {
    50: '#cb7170',
    500: '#ab303b',
    950: '#000000',
  },
}

SCSS

$custom: #ab303b;
$custom-light: #cb7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ab303b",
  "rgb": {
    "r": 171,
    "g": 48,
    "b": 59
  },
  "hsl": {
    "h": 354.634,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49997,
    "c": 0.15862,
    "h": 20.3
  },
  "luminance": 0.11088
}

Semantic roles & 50–950 ramp

primary

#AB303B

secondary

#74C3BC

accent

#DFD248

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AB303B

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

Preview Lab → · Contrast checker → · Palette generator →