#D43D3C#D43D3C

#D43D3C is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.4% C 0.188 H 25.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D43D3C
RGB	rgb(212, 61, 60)
HSL	hsl(0, 64%, 53%)
HSV	hsv(0, 72%, 83%)
CMYK	cmyk(0%, 71.2%, 71.7%, 16.9%)
CIE-LAB	lab(49.09, 58.51, 35.59)
CIE-LCH	lch(49.09, 68.49, 31.31°)
OKLab	oklab(58.37% 0.1699 0.0811)
OKLCH	oklch(58.37% 0.188 25.5)
XYZ	xyz(29.6391, 17.6652, 6.1232)
Luminance	0.1766 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43D3C #3CD3D4

analogous

#D43C87 #D43D3C #D4893C

triadic

#D43D3C #3CD43D #3D3CD4

tetradic

#D43D3C #87D43C #3CD3D4 #893CD4

square

#D43D3C #87D43C #3CD3D4 #893CD4

split-complementary

#D43D3C #3CD489 #3C87D4

monochromatic

#7B1C1B #AD2726 #D43D3C #DF6F6E #EAA1A0

Accessibility & contrast

On white

4.63

#D43D3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#D43D3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43D3C

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43D3C	#FFFFFF	#000000	##FFFFFF
##D43D3C	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69603A

Deuteranopia (green-blind)

#8E8137

Tritanopia (blue-blind)

#E9003F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d43d3c;
/* rgb */ color: rgb(212, 61, 60);
/* oklch */ color: oklch(58.4% 0.188 25.5);

Tailwind

colors: {
  custom: {
    50: '#ea7d72',
    500: '#d43d3c',
    950: '#000000',
  },
}

SCSS

$custom: #d43d3c;
$custom-light: #ea7d72;
$custom-dark: #000000;

JSON

{
  "hex": "#d43d3c",
  "rgb": {
    "r": 212,
    "g": 61,
    "b": 60
  },
  "hsl": {
    "h": 0.395,
    "s": 63.866,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58366,
    "c": 0.18827,
    "h": 25.5
  },
  "luminance": 0.17661
}

Semantic roles & 50–950 ramp

primary

#D43D3C

secondary

#95D6D7

accent

#E6E741

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D43D3C

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

Preview Lab → · Contrast checker → · Palette generator →