#DE3F33#DE3F33

#DE3F33 is a mid, vivid red. Relative luminance 0.193; OKLCH L 60.1% C 0.198 H 28.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#DE3F33
RGB	rgb(222, 63, 51)
HSL	hsl(4, 72%, 54%)
HSV	hsv(4, 77%, 87%)
CMYK	cmyk(0%, 71.6%, 77%, 12.9%)
CIE-LAB	lab(51.07, 60.56, 43.30)
CIE-LCH	lch(51.07, 74.45, 35.57°)
OKLab	oklab(60.15% 0.1734 0.0951)
OKLCH	oklch(60.15% 0.198 28.7)
XYZ	xyz(32.5030, 19.3286, 5.1507)
Luminance	0.1932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DE3F33 #33D2DE

analogous

#DE337C #DE3F33 #DE9533

triadic

#DE3F33 #33DE3F #3F33DE

tetradic

#DE3F33 #7CDE33 #33D2DE #9533DE

square

#DE3F33 #7CDE33 #33D2DE #9533DE

split-complementary

#DE3F33 #33DE95 #337CDE

monochromatic

#821D15 #B6281D #DE3F33 #E77168 #EFA29C

Accessibility & contrast

On white

4.32

#DE3F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#DE3F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DE3F33

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DE3F33	#FFFFFF	#000000	##000000
##DE3F33	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6330

Deuteranopia (green-blind)

#96862C

Tritanopia (blue-blind)

#F4003E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #de3f33;
/* rgb */ color: rgb(222, 63, 51);
/* oklch */ color: oklch(60.1% 0.198 28.7);

Tailwind

colors: {
  custom: {
    50: '#f27f6c',
    500: '#de3f33',
    950: '#000000',
  },
}

SCSS

$custom: #de3f33;
$custom-light: #f27f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#de3f33",
  "rgb": {
    "r": 222,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 4.211,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60145,
    "c": 0.19772,
    "h": 28.7
  },
  "luminance": 0.19324
}

Semantic roles & 50–950 ramp

primary

#DE3F33

secondary

#92D6DB

accent

#E2EF39

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DE3F33

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

Preview Lab → · Contrast checker → · Palette generator →