#D43D33#D43D33

#D43D33 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.3% C 0.190 H 28.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D43D33
RGB	rgb(212, 61, 51)
HSL	hsl(4, 65%, 52%)
HSV	hsv(4, 76%, 83%)
CMYK	cmyk(0%, 71.2%, 75.9%, 16.9%)
CIE-LAB	lab(48.98, 58.14, 40.53)
CIE-LCH	lch(48.98, 70.88, 34.88°)
OKLab	oklab(58.25% 0.1669 0.0898)
OKLCH	oklch(58.25% 0.19 28.3)
XYZ	xyz(29.4211, 17.5780, 4.9751)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43D33 #33CAD4

analogous

#D4337A #D43D33 #D48E33

triadic

#D43D33 #33D43D #3D33D4

tetradic

#D43D33 #7AD433 #33CAD4 #8E33D4

square

#D43D33 #7AD433 #33CAD4 #8E33D4

split-complementary

#D43D33 #33D48E #337AD4

monochromatic

#741E18 #A72B23 #D43D33 #DF6D66 #E99D98

Accessibility & contrast

On white

4.65

#D43D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#D43D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43D33

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43D33	#FFFFFF	#000000	##FFFFFF
##D43D33	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F30

Deuteranopia (green-blind)

#8F802D

Tritanopia (blue-blind)

#E9003C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43d33;
/* rgb */ color: rgb(212, 61, 51);
/* oklch */ color: oklch(58.3% 0.190 28.3);

Tailwind

colors: {
  custom: {
    50: '#ea7c6c',
    500: '#d43d33',
    950: '#000000',
  },
}

SCSS

$custom: #d43d33;
$custom-light: #ea7c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#d43d33",
  "rgb": {
    "r": 212,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 3.727,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58252,
    "c": 0.18951,
    "h": 28.3
  },
  "luminance": 0.17574
}

Semantic roles & 50–950 ramp

primary

#D43D33

secondary

#8ED0D5

accent

#DEE840

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43D33

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

Preview Lab → · Contrast checker → · Palette generator →