#A0243D#A0243D

#A0243D is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.159 H 14.9°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#A0243D
RGB	rgb(160, 36, 61)
HSL	hsl(348, 63%, 38%)
HSV	hsv(348, 78%, 63%)
CMYK	cmyk(0%, 77.5%, 61.9%, 37.3%)
CIE-LAB	lab(36.13, 51.23, 16.74)
CIE-LCH	lch(36.13, 53.89, 18.09°)
OKLab	oklab(46.95% 0.1537 0.0409)
OKLCH	oklch(46.95% 0.159 14.9)
XYZ	xyz(15.9720, 9.0746, 5.3245)
Luminance	0.0907 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0243D #24A087

analogous

#A0247B #A0243D #A04924

triadic

#A0243D #3DA024 #243DA0

tetradic

#A0243D #7BA024 #24A087 #4924A0

square

#A0243D #7BA024 #24A087 #4924A0

split-complementary

#A0243D #24A049 #247BA0

monochromatic

#3C0E17 #6E192A #A0243D #D13151 #DC637B

Accessibility & contrast

On white

7.46

#A0243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A0243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0243D

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0243D	#FFFFFF	#000000	##FFFFFF
##A0243D	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453D

Deuteranopia (green-blind)

#665E3A

Tritanopia (blue-blind)

#B0002F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a0243d;
/* rgb */ color: rgb(160, 36, 61);
/* oklch */ color: oklch(46.9% 0.159 14.9);

Tailwind

colors: {
  custom: {
    50: '#c36a72',
    500: '#a0243d',
    950: '#000000',
  },
}

SCSS

$custom: #a0243d;
$custom-light: #c36a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a0243d",
  "rgb": {
    "r": 160,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 347.903,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46947,
    "c": 0.15903,
    "h": 14.9
  },
  "luminance": 0.09072
}

Semantic roles & 50–950 ramp

primary

#A0243D

secondary

#5FC1AD

accent

#E6C541

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A0243D

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

Preview Lab → · Contrast checker → · Palette generator →