#DE403F#DE403F

#DE403F is a mid, vivid red. Relative luminance 0.196; OKLCH L 60.4% C 0.195 H 25.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#DE403F
RGB	rgb(222, 64, 63)
HSL	hsl(0, 71%, 56%)
HSV	hsv(0, 72%, 87%)
CMYK	cmyk(0%, 71.2%, 71.6%, 12.9%)
CIE-LAB	lab(51.34, 60.68, 36.95)
CIE-LCH	lch(51.34, 71.04, 31.34°)
OKLab	oklab(60.39% 0.1762 0.0841)
OKLCH	oklch(60.39% 0.195 25.5)
XYZ	xyz(32.8585, 19.5602, 6.7470)
Luminance	0.1956 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DE403F #3FDDDE

analogous

#DE3F8E #DE403F #DE8F3F

triadic

#DE403F #3FDE40 #403FDE

tetradic

#DE403F #8EDE3F #3FDDDE #8F3FDE

square

#DE403F #8EDE3F #3FDDDE #8F3FDE

split-complementary

#DE403F #3FDE8F #3F8EDE

monochromatic

#8B1918 #BF2221 #DE403F #E77473 #F0A8A7

Accessibility & contrast

On white

4.28

#DE403F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#DE403F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DE403F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DE403F	#FFFFFF	#000000	##000000
##DE403F	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653D

Deuteranopia (green-blind)

#95873A

Tritanopia (blue-blind)

#F40042

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #de403f;
/* rgb */ color: rgb(222, 64, 63);
/* oklch */ color: oklch(60.4% 0.195 25.5);

Tailwind

colors: {
  custom: {
    50: '#f17f74',
    500: '#de403f',
    950: '#000000',
  },
}

SCSS

$custom: #de403f;
$custom-light: #f17f74;
$custom-dark: #000000;

JSON

{
  "hex": "#de403f",
  "rgb": {
    "r": 222,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.377,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60388,
    "c": 0.19522,
    "h": 25.5
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary

#DE403F

secondary

#9BDDDD

accent

#ECED3A

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #DE403F

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

Preview Lab → · Contrast checker → · Palette generator →