#D23A3E#D23A3E

#D23A3E is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.8% C 0.189 H 24.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D23A3E
RGB	rgb(210, 58, 62)
HSL	hsl(358, 63%, 53%)
HSV	hsv(358, 72%, 82%)
CMYK	cmyk(0%, 72.4%, 70.5%, 17.6%)
CIE-LAB	lab(48.36, 59.05, 33.50)
CIE-LCH	lch(48.36, 67.89, 29.56°)
OKLab	oklab(57.77% 0.1723 0.0769)
OKLCH	oklch(57.77% 0.189 24.1)
XYZ	xyz(28.9641, 17.0799, 6.3281)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23A3E #3AD2CE

analogous

#D23A8A #D23A3E #D2823A

triadic

#D23A3E #3ED23A #3A3ED2

tetradic

#D23A3E #8AD23A #3AD2CE #823AD2

square

#D23A3E #8AD23A #3AD2CE #823AD2

split-complementary

#D23A3E #3AD282 #3A8AD2

monochromatic

#771B1D #A8262A #D23A3E #DD6C6F #E99EA0

Accessibility & contrast

On white

4.76

#D23A3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#D23A3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23A3E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23A3E	#FFFFFF	#000000	##FFFFFF
##D23A3E	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3D

Deuteranopia (green-blind)

#8C7F39

Tritanopia (blue-blind)

#E7003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23a3e;
/* rgb */ color: rgb(210, 58, 62);
/* oklch */ color: oklch(57.8% 0.189 24.1);

Tailwind

colors: {
  custom: {
    50: '#e87b73',
    500: '#d23a3e',
    950: '#000000',
  },
}

SCSS

$custom: #d23a3e;
$custom-light: #e87b73;
$custom-dark: #000000;

JSON

{
  "hex": "#d23a3e",
  "rgb": {
    "r": 210,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 358.421,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57766,
    "c": 0.1887,
    "h": 24.1
  },
  "luminance": 0.17076
}

Semantic roles & 50–950 ramp

primary

#D23A3E

secondary

#93D5D3

accent

#E6E242

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23A3E

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

Preview Lab → · Contrast checker → · Palette generator →