#A1243D#A1243D

#A1243D is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.1% C 0.160 H 15.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#A1243D
RGB	rgb(161, 36, 61)
HSL	hsl(348, 63%, 39%)
HSV	hsv(348, 78%, 63%)
CMYK	cmyk(0%, 77.6%, 62.1%, 36.9%)
CIE-LAB	lab(36.33, 51.53, 17.04)
CIE-LCH	lch(36.33, 54.27, 18.29°)
OKLab	oklab(47.13% 0.1545 0.0415)
OKLCH	oklch(47.13% 0.16 15.1)
XYZ	xyz(16.1728, 9.1781, 5.3339)
Luminance	0.0918 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1243D #24A188

analogous

#A1247B #A1243D #A14924

triadic

#A1243D #3DA124 #243DA1

tetradic

#A1243D #7BA124 #24A188 #4924A1

square

#A1243D #7BA124 #24A188 #4924A1

split-complementary

#A1243D #24A149 #247BA1

monochromatic

#3D0E17 #6F192A #A1243D #D13151 #DC637B

Accessibility & contrast

On white

7.41

#A1243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A1243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1243D

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1243D	#FFFFFF	#000000	##FFFFFF
##A1243D	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453D

Deuteranopia (green-blind)

#675F3A

Tritanopia (blue-blind)

#B1002F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1243d;
/* rgb */ color: rgb(161, 36, 61);
/* oklch */ color: oklch(47.1% 0.160 15.1);

Tailwind

colors: {
  custom: {
    50: '#c46b72',
    500: '#a1243d',
    950: '#000000',
  },
}

SCSS

$custom: #a1243d;
$custom-light: #c46b72;
$custom-dark: #000000;

JSON

{
  "hex": "#a1243d",
  "rgb": {
    "r": 161,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 348,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47129,
    "c": 0.16001,
    "h": 15.1
  },
  "luminance": 0.09176
}

Semantic roles & 50–950 ramp

primary

#A1243D

secondary

#5FC2AE

accent

#E6C541

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A1243D

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

Preview Lab → · Contrast checker → · Palette generator →