#D3443F#D3443F

#D3443F is a mid, vivid red. Relative luminance 0.183; OKLCH L 59.0% C 0.180 H 26.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#D3443F
RGB	rgb(211, 68, 63)
HSL	hsl(2, 63%, 54%)
HSV	hsv(2, 70%, 83%)
CMYK	cmyk(0%, 67.8%, 70.1%, 17.3%)
CIE-LAB	lab(49.91, 55.68, 34.79)
CIE-LCH	lch(49.91, 65.66, 32.00°)
OKLab	oklab(58.96% 0.1617 0.0799)
OKLCH	oklch(58.96% 0.18 26.3)
XYZ	xyz(29.8315, 18.3464, 6.6721)
Luminance	0.1834 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3443F #3FCED3

analogous

#D33F84 #D3443F #D38E3F

triadic

#D3443F #3FD344 #443FD3

tetradic

#D3443F #84D33F #3FCED3 #8E3FD3

square

#D3443F #84D33F #3FCED3 #8E3FD3

split-complementary

#D3443F #3FD38E #3F84D3

monochromatic

#7B1F1C #AD2C28 #D3443F #DE7471 #EAA5A3

Accessibility & contrast

On white

4.50

#D3443F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#D3443F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3443F

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3443F	#FFFFFF	#000000	##000000
##D3443F	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633D

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#E81A44

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d3443f;
/* rgb */ color: rgb(211, 68, 63);
/* oklch */ color: oklch(59.0% 0.180 26.3);

Tailwind

colors: {
  custom: {
    50: '#e98074',
    500: '#d3443f',
    950: '#000000',
  },
}

SCSS

$custom: #d3443f;
$custom-light: #e98074;
$custom-dark: #000000;

JSON

{
  "hex": "#d3443f",
  "rgb": {
    "r": 211,
    "g": 68,
    "b": 63
  },
  "hsl": {
    "h": 2.027,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58963,
    "c": 0.1804,
    "h": 26.3
  },
  "luminance": 0.18342
}

Semantic roles & 50–950 ramp

primary

#D3443F

secondary

#97D4D7

accent

#E0E642

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D3443F

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

Preview Lab → · Contrast checker → · Palette generator →