#AB423B#AB423B

#AB423B is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.1% C 0.140 H 26.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#AB423B
RGB	rgb(171, 66, 59)
HSL	hsl(4, 49%, 45%)
HSV	hsv(4, 65%, 67%)
CMYK	cmyk(0%, 61.4%, 65.5%, 32.9%)
CIE-LAB	lab(42.57, 42.61, 26.64)
CIE-LCH	lch(42.57, 50.25, 32.01°)
OKLab	oklab(52.12% 0.1245 0.0629)
OKLCH	oklch(52.12% 0.14 26.8)
XYZ	xyz(19.5341, 12.8727, 5.5929)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB423B #3BA4AB

analogous

#AB3B6C #AB423B #AB7A3B

triadic

#AB423B #3BAB42 #423BAB

tetradic

#AB423B #6CAB3B #3BA4AB #7A3BAB

square

#AB423B #6CAB3B #3BA4AB #7A3BAB

split-complementary

#AB423B #3BAB7A #3B6CAB

monochromatic

#501F1C #7D302B #AB423B #C7635C #D78F8A

Accessibility & contrast

On white

5.88

#AB423B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AB423B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB423B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB423B	#FFFFFF	#000000	##FFFFFF
##AB423B	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563A

Deuteranopia (green-blind)

#786D38

Tritanopia (blue-blind)

#BB2C41

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ab423b;
/* rgb */ color: rgb(171, 66, 59);
/* oklch */ color: oklch(52.1% 0.140 26.8);

Tailwind

colors: {
  custom: {
    50: '#ca7b71',
    500: '#ab423b',
    950: '#000000',
  },
}

SCSS

$custom: #ab423b;
$custom-light: #ca7b71;
$custom-dark: #000000;

JSON

{
  "hex": "#ab423b",
  "rgb": {
    "r": 171,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 3.75,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52123,
    "c": 0.13951,
    "h": 26.8
  },
  "luminance": 0.1287
}

Semantic roles & 50–950 ramp

primary

#AB423B

secondary

#81BDC1

accent

#D0D850

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AB423B

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

Preview Lab → · Contrast checker → · Palette generator →