#D3433F#D3433F

#D3433F is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.9% C 0.181 H 26.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#D3433F
RGB	rgb(211, 67, 63)
HSL	hsl(2, 63%, 54%)
HSV	hsv(2, 70%, 83%)
CMYK	cmyk(0%, 68.2%, 70.1%, 17.3%)
CIE-LAB	lab(49.77, 56.08, 34.63)
CIE-LCH	lch(49.77, 65.91, 31.69°)
OKLab	oklab(58.86% 0.163 0.0795)
OKLCH	oklch(58.86% 0.181 26)
XYZ	xyz(29.7716, 18.2264, 6.6521)
Luminance	0.1822 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3433F #3FCFD3

analogous

#D33F85 #D3433F #D38D3F

triadic

#D3433F #3FD343 #433FD3

tetradic

#D3433F #85D33F #3FCFD3 #8D3FD3

square

#D3433F #85D33F #3FCFD3 #8D3FD3

split-complementary

#D3433F #3FD38D #3F85D3

monochromatic

#7B1F1C #AD2B28 #D3433F #DE7471 #EAA5A3

Accessibility & contrast

On white

4.52

#D3433F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#D3433F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3433F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3433F	#FFFFFF	#000000	##000000
##D3433F	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B633D

Deuteranopia (green-blind)

#8F823A

Tritanopia (blue-blind)

#E81744

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d3433f;
/* rgb */ color: rgb(211, 67, 63);
/* oklch */ color: oklch(58.9% 0.181 26.0);

Tailwind

colors: {
  custom: {
    50: '#e98074',
    500: '#d3433f',
    950: '#000000',
  },
}

SCSS

$custom: #d3433f;
$custom-light: #e98074;
$custom-dark: #000000;

JSON

{
  "hex": "#d3433f",
  "rgb": {
    "r": 211,
    "g": 67,
    "b": 63
  },
  "hsl": {
    "h": 1.622,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58855,
    "c": 0.18135,
    "h": 26
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#D3433F

secondary

#97D5D7

accent

#E1E642

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D3433F

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

Preview Lab → · Contrast checker → · Palette generator →