#D43B3C#D43B3C

#D43B3C is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.2% C 0.190 H 25.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#D43B3C
RGB	rgb(212, 59, 60)
HSL	hsl(360, 64%, 53%)
HSV	hsv(360, 72%, 83%)
CMYK	cmyk(0%, 72.2%, 71.7%, 16.9%)
CIE-LAB	lab(48.83, 59.23, 35.30)
CIE-LCH	lch(48.83, 68.95, 30.79°)
OKLab	oklab(58.17% 0.1722 0.0804)
OKLCH	oklch(58.17% 0.19 25)
XYZ	xyz(29.5343, 17.4557, 6.0882)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43B3C #3BD4D3

analogous

#D43B88 #D43B3C #D4863B

triadic

#D43B3C #3CD43B #3B3CD4

tetradic

#D43B3C #88D43B #3BD4D3 #863BD4

square

#D43B3C #88D43B #3BD4D3 #863BD4

split-complementary

#D43B3C #3BD486 #3B88D4

monochromatic

#7A1B1B #AC2627 #D43B3C #DF6D6E #EA9FA0

Accessibility & contrast

On white

4.68

#D43B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#D43B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43B3C

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43B3C	#FFFFFF	#000000	##FFFFFF
##D43B3C	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F3A

Deuteranopia (green-blind)

#8E8037

Tritanopia (blue-blind)

#E9003D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43b3c;
/* rgb */ color: rgb(212, 59, 60);
/* oklch */ color: oklch(58.2% 0.190 25.0);

Tailwind

colors: {
  custom: {
    50: '#ea7c72',
    500: '#d43b3c',
    950: '#000000',
  },
}

SCSS

$custom: #d43b3c;
$custom-light: #ea7c72;
$custom-dark: #000000;

JSON

{
  "hex": "#d43b3c",
  "rgb": {
    "r": 212,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.608,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58173,
    "c": 0.19004,
    "h": 25
  },
  "luminance": 0.17451
}

Semantic roles & 50–950 ramp

primary

#D43B3C

secondary

#94D6D6

accent

#E7E641

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D43B3C

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

Preview Lab → · Contrast checker → · Palette generator →