#A12431#A12431

#A12431 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.160 H 20.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#A12431
RGB	rgb(161, 36, 49)
HSL	hsl(354, 63%, 39%)
HSV	hsv(354, 78%, 63%)
CMYK	cmyk(0%, 77.6%, 69.6%, 36.9%)
CIE-LAB	lab(36.11, 50.82, 24.37)
CIE-LCH	lch(36.11, 56.37, 25.62°)
OKLab	oklab(46.9% 0.1497 0.0569)
OKLCH	oklch(46.9% 0.16 20.8)
XYZ	xyz(15.8850, 9.0630, 3.8180)
Luminance	0.0906 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12431 #24A194

analogous

#A1246F #A12431 #A15524

triadic

#A12431 #31A124 #2431A1

tetradic

#A12431 #6FA124 #24A194 #5524A1

square

#A12431 #6FA124 #24A194 #5524A1

split-complementary

#A12431 #24A155 #246FA1

monochromatic

#3D0E13 #6F1922 #A12431 #D13142 #DC6370

Accessibility & contrast

On white

7.47

#A12431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A12431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12431

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12431	#FFFFFF	#000000	##FFFFFF
##A12431	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494430

Deuteranopia (green-blind)

#685E2D

Tritanopia (blue-blind)

#B1002A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a12431;
/* rgb */ color: rgb(161, 36, 49);
/* oklch */ color: oklch(46.9% 0.160 20.8);

Tailwind

colors: {
  custom: {
    50: '#c56a69',
    500: '#a12431',
    950: '#000000',
  },
}

SCSS

$custom: #a12431;
$custom-light: #c56a69;
$custom-dark: #000000;

JSON

{
  "hex": "#a12431",
  "rgb": {
    "r": 161,
    "g": 36,
    "b": 49
  },
  "hsl": {
    "h": 353.76,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46895,
    "c": 0.16016,
    "h": 20.8
  },
  "luminance": 0.09061
}

Semantic roles & 50–950 ramp

primary

#A12431

secondary

#5FC2B7

accent

#E6D541

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A12431

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

Preview Lab → · Contrast checker → · Palette generator →