#A1223B#A1223B

#A1223B is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.9% C 0.162 H 15.6°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#A1223B
RGB	rgb(161, 34, 59)
HSL	hsl(348, 65%, 38%)
HSV	hsv(348, 79%, 63%)
CMYK	cmyk(0%, 78.9%, 63.4%, 36.9%)
CIE-LAB	lab(36.06, 52.03, 17.97)
CIE-LCH	lch(36.06, 55.05, 19.05°)
OKLab	oklab(46.92% 0.1558 0.0436)
OKLCH	oklch(46.92% 0.162 15.6)
XYZ	xyz(16.0611, 9.0393, 5.0359)
Luminance	0.0904 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1223B #22A188

analogous

#A1227A #A1223B #A14822

triadic

#A1223B #3BA122 #223BA1

tetradic

#A1223B #7AA122 #22A188 #4822A1

square

#A1223B #7AA122 #22A188 #4822A1

split-complementary

#A1223B #22A148 #227AA1

monochromatic

#3C0D16 #6E1728 #A1223B #D32D4E #DD6079

Accessibility & contrast

On white

7.48

#A1223B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A1223B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1223B

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1223B	#FFFFFF	#000000	##FFFFFF
##A1223B	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47443B

Deuteranopia (green-blind)

#675E37

Tritanopia (blue-blind)

#B1002D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1223b;
/* rgb */ color: rgb(161, 34, 59);
/* oklch */ color: oklch(46.9% 0.162 15.6);

Tailwind

colors: {
  custom: {
    50: '#c46a70',
    500: '#a1223b',
    950: '#000000',
  },
}

SCSS

$custom: #a1223b;
$custom-light: #c46a70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1223b",
  "rgb": {
    "r": 161,
    "g": 34,
    "b": 59
  },
  "hsl": {
    "h": 348.189,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46919,
    "c": 0.16172,
    "h": 15.6
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary

#A1223B

secondary

#5DC2AE

accent

#E8C740

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A1223B

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

Preview Lab → · Contrast checker → · Palette generator →