#D23C3A#D23C3A

#D23C3A is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.9% C 0.187 H 25.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#D23C3A
RGB	rgb(210, 60, 58)
HSL	hsl(1, 63%, 53%)
HSV	hsv(1, 72%, 82%)
CMYK	cmyk(0%, 71.4%, 72.4%, 17.6%)
CIE-LAB	lab(48.56, 58.16, 36.04)
CIE-LCH	lch(48.56, 68.42, 31.79°)
OKLab	oklab(57.9% 0.1686 0.0817)
OKLCH	oklch(57.9% 0.187 25.9)
XYZ	xyz(28.9612, 17.2432, 5.8055)
Luminance	0.1724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23C3A #3AD0D2

analogous

#D23A84 #D23C3A #D2883A

triadic

#D23C3A #3AD23C #3C3AD2

tetradic

#D23C3A #84D23A #3AD0D2 #883AD2

square

#D23C3A #84D23A #3AD0D2 #883AD2

split-complementary

#D23C3A #3AD288 #3A84D2

monochromatic

#771C1B #A82826 #D23C3A #DD6D6C #E99F9E

Accessibility & contrast

On white

4.72

#D23C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#D23C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23C3A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23C3A	#FFFFFF	#000000	##FFFFFF
##D23C3A	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#8D7F35

Tritanopia (blue-blind)

#E7003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23c3a;
/* rgb */ color: rgb(210, 60, 58);
/* oklch */ color: oklch(57.9% 0.187 25.9);

Tailwind

colors: {
  custom: {
    50: '#e87c70',
    500: '#d23c3a',
    950: '#000000',
  },
}

SCSS

$custom: #d23c3a;
$custom-light: #e87c70;
$custom-dark: #000000;

JSON

{
  "hex": "#d23c3a",
  "rgb": {
    "r": 210,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 0.789,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57901,
    "c": 0.18741,
    "h": 25.9
  },
  "luminance": 0.17239
}

Semantic roles & 50–950 ramp

primary

#D23C3A

secondary

#93D4D5

accent

#E4E642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23C3A

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

Preview Lab → · Contrast checker → · Palette generator →