#AB403C#AB403C

#AB403C is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.142 H 25.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#AB403C
RGB	rgb(171, 64, 60)
HSL	hsl(2, 48%, 45%)
HSV	hsv(2, 65%, 67%)
CMYK	cmyk(0%, 62.6%, 64.9%, 32.9%)
CIE-LAB	lab(42.24, 43.60, 25.62)
CIE-LCH	lch(42.24, 50.57, 30.44°)
OKLab	oklab(51.88% 0.1278 0.0608)
OKLCH	oklch(51.88% 0.142 25.4)
XYZ	xyz(19.4455, 12.6536, 5.6925)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB403C #3CA7AB

analogous

#AB3C70 #AB403C #AB773C

triadic

#AB403C #3CAB40 #403CAB

tetradic

#AB403C #70AB3C #3CA7AB #773CAB

square

#AB403C #70AB3C #3CA7AB #773CAB

split-complementary

#AB403C #3CAB77 #3C70AB

monochromatic

#501E1C #7E2F2C #AB403C #C6625E #D68E8B

Accessibility & contrast

On white

5.95

#AB403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#AB403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB403C

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB403C	#FFFFFF	#000000	##FFFFFF
##AB403C	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553B

Deuteranopia (green-blind)

#776C39

Tritanopia (blue-blind)

#BB2940

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ab403c;
/* rgb */ color: rgb(171, 64, 60);
/* oklch */ color: oklch(51.9% 0.142 25.4);

Tailwind

colors: {
  custom: {
    50: '#ca7a72',
    500: '#ab403c',
    950: '#000000',
  },
}

SCSS

$custom: #ab403c;
$custom-light: #ca7a72;
$custom-dark: #000000;

JSON

{
  "hex": "#ab403c",
  "rgb": {
    "r": 171,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 2.162,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.14155,
    "h": 25.4
  },
  "luminance": 0.12651
}

Semantic roles & 50–950 ramp

primary

#AB403C

secondary

#82BFC1

accent

#D3D850

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #AB403C

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

Preview Lab → · Contrast checker → · Palette generator →