#D23C3C#D23C3C

#D23C3C is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.9% C 0.187 H 25.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#D23C3C
RGB	rgb(210, 60, 60)
HSL	hsl(0, 63%, 53%)
HSV	hsv(0, 71%, 82%)
CMYK	cmyk(0%, 71.4%, 71.4%, 17.6%)
CIE-LAB	lab(48.59, 58.25, 34.92)
CIE-LCH	lch(48.59, 67.92, 30.95°)
OKLab	oklab(57.93% 0.1693 0.0797)
OKLCH	oklch(57.93% 0.187 25.2)
XYZ	xyz(29.0131, 17.2640, 6.0787)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23C3C #3CD2D2

analogous

#D23C87 #D23C3C #D2873C

triadic

#D23C3C #3CD23C #3C3CD2

tetradic

#D23C3C #87D23C #3CD2D2 #873CD2

square

#D23C3C #87D23C #3CD2D2 #873CD2

split-complementary

#D23C3C #3CD287 #3C87D2

monochromatic

#781C1C #AA2727 #D23C3C #DD6E6E #E99F9F

Accessibility & contrast

On white

4.72

#D23C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#D23C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23C3C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23C3C	#FFFFFF	#000000	##FFFFFF
##D23C3C	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)

#675F3A

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#E7003E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23c3c;
/* rgb */ color: rgb(210, 60, 60);
/* oklch */ color: oklch(57.9% 0.187 25.2);

Tailwind

colors: {
  custom: {
    50: '#e87c72',
    500: '#d23c3c',
    950: '#000000',
  },
}

SCSS

$custom: #d23c3c;
$custom-light: #e87c72;
$custom-dark: #000000;

JSON

{
  "hex": "#d23c3c",
  "rgb": {
    "r": 210,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57929,
    "c": 0.18715,
    "h": 25.2
  },
  "luminance": 0.1726
}

Semantic roles & 50–950 ramp

primary

#D23C3C

secondary

#94D5D5

accent

#E6E642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23C3C

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

Preview Lab → · Contrast checker → · Palette generator →