#DE3F3F#DE3F3F

#DE3F3F is a mid, vivid red. Relative luminance 0.194; OKLCH L 60.3% C 0.196 H 25.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#DE3F3F
RGB	rgb(222, 63, 63)
HSL	hsl(0, 71%, 56%)
HSV	hsv(0, 72%, 87%)
CMYK	cmyk(0%, 71.6%, 71.6%, 12.9%)
CIE-LAB	lab(51.21, 61.03, 36.81)
CIE-LCH	lch(51.21, 71.27, 31.09°)
OKLab	oklab(60.29% 0.1773 0.0838)
OKLCH	oklch(60.29% 0.196 25.3)
XYZ	xyz(32.8026, 19.4485, 6.7284)
Luminance	0.1944 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DE3F3F #3FDEDE

analogous

#DE3F8E #DE3F3F #DE8E3F

triadic

#DE3F3F #3FDE3F #3F3FDE

tetradic

#DE3F3F #8EDE3F #3FDEDE #8E3FDE

square

#DE3F3F #8EDE3F #3FDEDE #8E3FDE

split-complementary

#DE3F3F #3FDE8E #3F8EDE

monochromatic

#8B1818 #BF2121 #DE3F3F #E77373 #F0A7A7

Accessibility & contrast

On white

4.30

#DE3F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#DE3F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DE3F3F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DE3F3F	#FFFFFF	#000000	##000000
##DE3F3F	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643D

Deuteranopia (green-blind)

#95873A

Tritanopia (blue-blind)

#F40041

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #de3f3f;
/* rgb */ color: rgb(222, 63, 63);
/* oklch */ color: oklch(60.3% 0.196 25.3);

Tailwind

colors: {
  custom: {
    50: '#f17f74',
    500: '#de3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #de3f3f;
$custom-light: #f17f74;
$custom-dark: #000000;

JSON

{
  "hex": "#de3f3f",
  "rgb": {
    "r": 222,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60292,
    "c": 0.1961,
    "h": 25.3
  },
  "luminance": 0.19443
}

Semantic roles & 50–950 ramp

primary

#DE3F3F

secondary

#9BDDDD

accent

#EDED3A

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #DE3F3F

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

Preview Lab → · Contrast checker → · Palette generator →