#A1233A#A1233A

#A1233A is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.161 H 16.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A1233A
RGB	rgb(161, 35, 58)
HSL	hsl(349, 64%, 38%)
HSV	hsv(349, 78%, 63%)
CMYK	cmyk(0%, 78.3%, 64%, 36.9%)
CIE-LAB	lab(36.15, 51.66, 18.73)
CIE-LCH	lch(36.15, 54.95, 19.93°)
OKLab	oklab(46.98% 0.1543 0.0452)
OKLCH	oklch(46.98% 0.161 16.3)
XYZ	xyz(16.0644, 9.0870, 4.9103)
Luminance	0.0909 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1233A #23A18A

analogous

#A12379 #A1233A #A14B23

triadic

#A1233A #3AA123 #233AA1

tetradic

#A1233A #79A123 #23A18A #4B23A1

square

#A1233A #79A123 #23A18A #4B23A1

split-complementary

#A1233A #23A14B #2379A1

monochromatic

#3C0D16 #6F1828 #A1233A #D22F4D #DD6278

Accessibility & contrast

On white

7.45

#A1233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A1233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1233A

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1233A	#FFFFFF	#000000	##FFFFFF
##A1233A	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47443A

Deuteranopia (green-blind)

#675E36

Tritanopia (blue-blind)

#B1002D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1233a;
/* rgb */ color: rgb(161, 35, 58);
/* oklch */ color: oklch(47.0% 0.161 16.3);

Tailwind

colors: {
  custom: {
    50: '#c46a6f',
    500: '#a1233a',
    950: '#000000',
  },
}

SCSS

$custom: #a1233a;
$custom-light: #c46a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1233a",
  "rgb": {
    "r": 161,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 349.048,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.16083,
    "h": 16.3
  },
  "luminance": 0.09085
}

Semantic roles & 50–950 ramp

primary

#A1233A

secondary

#5EC2B0

accent

#E7C941

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A1233A

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

Preview Lab → · Contrast checker → · Palette generator →