#A0233F#A0233F

#A0233F is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.9% C 0.160 H 13.7°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#A0233F
RGB	rgb(160, 35, 63)
HSL	hsl(347, 64%, 38%)
HSV	hsv(347, 78%, 63%)
CMYK	cmyk(0%, 78.1%, 60.6%, 37.3%)
CIE-LAB	lab(36.06, 51.68, 15.36)
CIE-LCH	lch(36.06, 53.92, 16.55°)
OKLab	oklab(46.91% 0.1555 0.0378)
OKLCH	oklch(46.91% 0.16 13.7)
XYZ	xyz(15.9971, 9.0369, 5.6036)
Luminance	0.0903 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0233F #23A084

analogous

#A0237D #A0233F #A04523

triadic

#A0233F #3FA023 #233FA0

tetradic

#A0233F #7DA023 #23A084 #4523A0

square

#A0233F #7DA023 #23A084 #4523A0

split-complementary

#A0233F #23A045 #237DA0

monochromatic

#3C0D17 #6E182B #A0233F #D12F53 #DC617D

Accessibility & contrast

On white

7.48

#A0233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A0233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0233F

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0233F	#FFFFFF	#000000	##FFFFFF
##A0233F	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)

#46443F

Deuteranopia (green-blind)

#665E3C

Tritanopia (blue-blind)

#AF002F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a0233f;
/* rgb */ color: rgb(160, 35, 63);
/* oklch */ color: oklch(46.9% 0.160 13.7);

Tailwind

colors: {
  custom: {
    50: '#c36a73',
    500: '#a0233f',
    950: '#000000',
  },
}

SCSS

$custom: #a0233f;
$custom-light: #c36a73;
$custom-dark: #000000;

JSON

{
  "hex": "#a0233f",
  "rgb": {
    "r": 160,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 346.56,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46907,
    "c": 0.16007,
    "h": 13.7
  },
  "luminance": 0.09035
}

Semantic roles & 50–950 ramp

primary

#A0233F

secondary

#5DC1AB

accent

#E7C241

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140708

muted

#827A7B

Preview Lab

Preview with #A0233F

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

Preview Lab → · Contrast checker → · Palette generator →