#D43C23#D43C23

#D43C23 is a mid, vivid red. Relative luminance 0.173; OKLCH L 58.0% C 0.193 H 32.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D43C23
RGB	rgb(212, 60, 35)
HSL	hsl(8, 72%, 48%)
HSV	hsv(8, 83%, 83%)
CMYK	cmyk(0%, 71.7%, 83.5%, 16.9%)
CIE-LAB	lab(48.70, 58.00, 48.52)
CIE-LCH	lch(48.70, 75.62, 39.92°)
OKLab	oklab(58% 0.1635 0.1021)
OKLCH	oklch(58% 0.193 32)
XYZ	xyz(29.0741, 17.3547, 3.4087)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43C23 #23BBD4

analogous

#D42362 #D43C23 #D49523

triadic

#D43C23 #23D43C #3C23D4

tetradic

#D43C23 #62D423 #23BBD4 #9523D4

square

#D43C23 #62D423 #23BBD4 #9523D4

split-complementary

#D43C23 #23D495 #2362D4

monochromatic

#6B1E12 #9F2D1A #D43C23 #E26652 #EB9586

Accessibility & contrast

On white

4.70

#D43C23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D43C23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43C23

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43C23	#FFFFFF	#000000	##FFFFFF
##D43C23	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E1E

Deuteranopia (green-blind)

#90801A

Tritanopia (blue-blind)

#EA0038

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43c23;
/* rgb */ color: rgb(212, 60, 35);
/* oklch */ color: oklch(58.0% 0.193 32.0);

Tailwind

colors: {
  custom: {
    50: '#eb7c61',
    500: '#d43c23',
    950: '#000000',
  },
}

SCSS

$custom: #d43c23;
$custom-light: #eb7c61;
$custom-dark: #000000;

JSON

{
  "hex": "#d43c23",
  "rgb": {
    "r": 212,
    "g": 60,
    "b": 35
  },
  "hsl": {
    "h": 8.475,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57999,
    "c": 0.19275,
    "h": 32
  },
  "luminance": 0.1735
}

Semantic roles & 50–950 ramp

primary

#D43C23

secondary

#7EC8D4

accent

#D5EE39

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43C23

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

Preview Lab → · Contrast checker → · Palette generator →