#D4423F#D4423F

#D4423F is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.9% C 0.183 H 25.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D4423F
RGB	rgb(212, 66, 63)
HSL	hsl(1, 63%, 54%)
HSV	hsv(1, 70%, 83%)
CMYK	cmyk(0%, 68.9%, 70.3%, 16.9%)
CIE-LAB	lab(49.81, 56.79, 34.71)
CIE-LCH	lch(49.81, 66.56, 31.44°)
OKLab	oklab(58.91% 0.1651 0.0797)
OKLCH	oklch(58.91% 0.183 25.8)
XYZ	xyz(30.0001, 18.2568, 6.6459)
Luminance	0.1825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D4423F #3FD1D4

analogous

#D43F87 #D4423F #D48D3F

triadic

#D4423F #3FD442 #423FD4

tetradic

#D4423F #87D43F #3FD1D4 #8D3FD4

square

#D4423F #87D43F #3FD1D4 #8D3FD4

split-complementary

#D4423F #3FD48D #3F87D4

monochromatic

#7D1E1C #AF2A27 #D4423F #DF7371 #EAA4A3

Accessibility & contrast

On white

4.52

#D4423F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#D4423F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D4423F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D4423F	#FFFFFF	#000000	##000000
##D4423F	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623D

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#E91343

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d4423f;
/* rgb */ color: rgb(212, 66, 63);
/* oklch */ color: oklch(58.9% 0.183 25.8);

Tailwind

colors: {
  custom: {
    50: '#e97f74',
    500: '#d4423f',
    950: '#000000',
  },
}

SCSS

$custom: #d4423f;
$custom-light: #e97f74;
$custom-dark: #000000;

JSON

{
  "hex": "#d4423f",
  "rgb": {
    "r": 212,
    "g": 66,
    "b": 63
  },
  "hsl": {
    "h": 1.208,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58915,
    "c": 0.18333,
    "h": 25.8
  },
  "luminance": 0.18252
}

Semantic roles & 50–950 ramp

primary

#D4423F

secondary

#98D6D7

accent

#E3E641

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D4423F

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

Preview Lab → · Contrast checker → · Palette generator →