#D43C3C#D43C3C

#D43C3C is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.3% C 0.189 H 25.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#D43C3C
RGB	rgb(212, 60, 60)
HSL	hsl(0, 64%, 53%)
HSV	hsv(0, 72%, 83%)
CMYK	cmyk(0%, 71.7%, 71.7%, 16.9%)
CIE-LAB	lab(48.96, 58.87, 35.44)
CIE-LCH	lch(48.96, 68.72, 31.05°)
OKLab	oklab(58.27% 0.1711 0.0807)
OKLCH	oklch(58.27% 0.189 25.3)
XYZ	xyz(29.5862, 17.5595, 6.1055)
Luminance	0.1756 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43C3C #3CD4D4

analogous

#D43C88 #D43C3C #D4883C

triadic

#D43C3C #3CD43C #3C3CD4

tetradic

#D43C3C #88D43C #3CD4D4 #883CD4

square

#D43C3C #88D43C #3CD4D4 #883CD4

split-complementary

#D43C3C #3CD488 #3C88D4

monochromatic

#7B1B1B #AD2626 #D43C3C #DF6E6E #EAA0A0

Accessibility & contrast

On white

4.66

#D43C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#D43C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43C3C

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43C3C	#FFFFFF	#000000	##FFFFFF
##D43C3C	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F3A

Deuteranopia (green-blind)

#8E8037

Tritanopia (blue-blind)

#E9003E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43c3c;
/* rgb */ color: rgb(212, 60, 60);
/* oklch */ color: oklch(58.3% 0.189 25.3);

Tailwind

colors: {
  custom: {
    50: '#ea7c72',
    500: '#d43c3c',
    950: '#000000',
  },
}

SCSS

$custom: #d43c3c;
$custom-light: #ea7c72;
$custom-dark: #000000;

JSON

{
  "hex": "#d43c3c",
  "rgb": {
    "r": 212,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 63.866,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58269,
    "c": 0.18916,
    "h": 25.3
  },
  "luminance": 0.17555
}

Semantic roles & 50–950 ramp

primary

#D43C3C

secondary

#95D7D7

accent

#E7E741

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D43C3C

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

Preview Lab → · Contrast checker → · Palette generator →