#A1233F#A1233F

#A1233F is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.1% C 0.161 H 13.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A1233F
RGB	rgb(161, 35, 63)
HSL	hsl(347, 64%, 38%)
HSV	hsv(347, 78%, 63%)
CMYK	cmyk(0%, 78.3%, 60.9%, 36.9%)
CIE-LAB	lab(36.25, 51.98, 15.66)
CIE-LCH	lch(36.25, 54.29, 16.76°)
OKLab	oklab(47.09% 0.1564 0.0385)
OKLCH	oklch(47.09% 0.161 13.8)
XYZ	xyz(16.1978, 9.1404, 5.6130)
Luminance	0.0914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1233F #23A185

analogous

#A1237E #A1233F #A14623

triadic

#A1233F #3FA123 #233FA1

tetradic

#A1233F #7EA123 #23A185 #4623A1

square

#A1233F #7EA123 #23A185 #4623A1

split-complementary

#A1233F #23A146 #237EA1

monochromatic

#3C0D18 #6F182B #A1233F #D22F53 #DD627D

Accessibility & contrast

On white

7.43

#A1233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A1233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1233F

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1233F	#FFFFFF	#000000	##FFFFFF
##A1233F	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46453F

Deuteranopia (green-blind)

#665F3C

Tritanopia (blue-blind)

#B1002F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1233f;
/* rgb */ color: rgb(161, 35, 63);
/* oklch */ color: oklch(47.1% 0.161 13.8);

Tailwind

colors: {
  custom: {
    50: '#c46a73',
    500: '#a1233f',
    950: '#000000',
  },
}

SCSS

$custom: #a1233f;
$custom-light: #c46a73;
$custom-dark: #000000;

JSON

{
  "hex": "#a1233f",
  "rgb": {
    "r": 161,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 346.667,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47089,
    "c": 0.16103,
    "h": 13.8
  },
  "luminance": 0.09138
}

Semantic roles & 50–950 ramp

primary

#A1233F

secondary

#5EC2AC

accent

#E7C241

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140708

muted

#827A7B

Preview Lab

Preview with #A1233F

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

Preview Lab → · Contrast checker → · Palette generator →