#A1233B#A1233B

#A1233B is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.161 H 15.8°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A1233B
RGB	rgb(161, 35, 59)
HSL	hsl(349, 64%, 38%)
HSV	hsv(349, 78%, 63%)
CMYK	cmyk(0%, 78.3%, 63.4%, 36.9%)
CIE-LAB	lab(36.17, 51.72, 18.11)
CIE-LCH	lch(36.17, 54.80, 19.30°)
OKLab	oklab(47% 0.1547 0.0439)
OKLCH	oklch(47% 0.161 15.8)
XYZ	xyz(16.0901, 9.0973, 5.0455)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1233B #23A189

analogous

#A1237A #A1233B #A14A23

triadic

#A1233B #3BA123 #233BA1

tetradic

#A1233B #7AA123 #23A189 #4A23A1

square

#A1233B #7AA123 #23A189 #4A23A1

split-complementary

#A1233B #23A14A #237AA1

monochromatic

#3C0D16 #6F1829 #A1233B #D22F4E #DD6279

Accessibility & contrast

On white

7.45

#A1233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A1233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1233B

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1233B	#FFFFFF	#000000	##FFFFFF
##A1233B	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)

#47443B

Deuteranopia (green-blind)

#675F38

Tritanopia (blue-blind)

#B1002D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1233b;
/* rgb */ color: rgb(161, 35, 59);
/* oklch */ color: oklch(47.0% 0.161 15.8);

Tailwind

colors: {
  custom: {
    50: '#c46a70',
    500: '#a1233b',
    950: '#000000',
  },
}

SCSS

$custom: #a1233b;
$custom-light: #c46a70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1233b",
  "rgb": {
    "r": 161,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 348.571,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47002,
    "c": 0.16084,
    "h": 15.8
  },
  "luminance": 0.09095
}

Semantic roles & 50–950 ramp

primary

#A1233B

secondary

#5EC2AF

accent

#E7C841

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A1233B

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

Preview Lab → · Contrast checker → · Palette generator →