#AB403F#AB403F

#AB403F is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.141 H 23.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#AB403F
RGB	rgb(171, 64, 63)
HSL	hsl(1, 46%, 46%)
HSV	hsv(1, 63%, 67%)
CMYK	cmyk(0%, 62.6%, 63.2%, 32.9%)
CIE-LAB	lab(42.29, 43.80, 23.87)
CIE-LCH	lch(42.29, 49.88, 28.60°)
OKLab	oklab(51.93% 0.129 0.0572)
OKLCH	oklch(51.93% 0.141 23.9)
XYZ	xyz(19.5270, 12.6862, 6.1221)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB403F #3FAAAB

analogous

#AB3F74 #AB403F #AB763F

triadic

#AB403F #3FAB40 #403FAB

tetradic

#AB403F #74AB3F #3FAAAB #763FAB

square

#AB403F #74AB3F #3FAAAB #763FAB

split-complementary

#AB403F #3FAB76 #3F74AB

monochromatic

#521F1E #7E2F2F #AB403F #C56362 #D68F8F

Accessibility & contrast

On white

5.94

#AB403F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#AB403F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB403F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB403F	#FFFFFF	#000000	##FFFFFF
##AB403F	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553E

Deuteranopia (green-blind)

#766C3C

Tritanopia (blue-blind)

#BB2A41

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ab403f;
/* rgb */ color: rgb(171, 64, 63);
/* oklch */ color: oklch(51.9% 0.141 23.9);

Tailwind

colors: {
  custom: {
    50: '#ca7a74',
    500: '#ab403f',
    950: '#000000',
  },
}

SCSS

$custom: #ab403f;
$custom-light: #ca7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#ab403f",
  "rgb": {
    "r": 171,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.556,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51931,
    "c": 0.14112,
    "h": 23.9
  },
  "luminance": 0.12684
}

Semantic roles & 50–950 ramp

primary

#AB403F

secondary

#85C0C1

accent

#D5D652

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AB403F

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

Preview Lab → · Contrast checker → · Palette generator →