#A4233F#A4233F

#A4233F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.164 H 14.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A4233F
RGB	rgb(164, 35, 63)
HSL	hsl(347, 65%, 39%)
HSV	hsv(347, 79%, 64%)
CMYK	cmyk(0%, 78.7%, 61.6%, 35.7%)
CIE-LAB	lab(36.85, 52.87, 16.56)
CIE-LCH	lch(36.85, 55.40, 17.39°)
OKLab	oklab(47.64% 0.1588 0.0405)
OKLCH	oklch(47.64% 0.164 14.3)
XYZ	xyz(16.8098, 9.4560, 5.6417)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4233F #23A488

analogous

#A42380 #A4233F #A44823

triadic

#A4233F #3FA423 #233FA4

tetradic

#A4233F #80A423 #23A488 #4823A4

square

#A4233F #80A423 #23A488 #4823A4

split-complementary

#A4233F #23A448 #2380A4

monochromatic

#3F0D18 #72182C #A4233F #D33154 #DE647E

Accessibility & contrast

On white

7.26

#A4233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A4233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4233F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4233F	#FFFFFF	#000000	##FFFFFF
##A4233F	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463F

Deuteranopia (green-blind)

#68603C

Tritanopia (blue-blind)

#B4002F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a4233f;
/* rgb */ color: rgb(164, 35, 63);
/* oklch */ color: oklch(47.6% 0.164 14.3);

Tailwind

colors: {
  custom: {
    50: '#c66b73',
    500: '#a4233f',
    950: '#000000',
  },
}

SCSS

$custom: #a4233f;
$custom-light: #c66b73;
$custom-dark: #000000;

JSON

{
  "hex": "#a4233f",
  "rgb": {
    "r": 164,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 346.977,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47635,
    "c": 0.1639,
    "h": 14.3
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary

#A4233F

secondary

#60C3AE

accent

#E8C340

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140708

muted

#837A7B

Preview Lab

Preview with #A4233F

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

Preview Lab → · Contrast checker → · Palette generator →