#DD3F34#DD3F34

#DD3F34 is a mid, vivid red. Relative luminance 0.192; OKLCH L 60.0% C 0.197 H 28.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#DD3F34
RGB	rgb(221, 63, 52)
HSL	hsl(4, 71%, 54%)
HSV	hsv(4, 76%, 87%)
CMYK	cmyk(0%, 71.5%, 76.5%, 13.3%)
CIE-LAB	lab(50.90, 60.28, 42.53)
CIE-LCH	lch(50.90, 73.77, 35.20°)
OKLab	oklab(59.99% 0.1728 0.0937)
OKLCH	oklch(59.99% 0.197 28.5)
XYZ	xyz(32.2199, 19.1800, 5.2537)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3F34 #34D2DD

analogous

#DD347D #DD3F34 #DD9334

triadic

#DD3F34 #34DD3F #3F34DD

tetradic

#DD3F34 #7DDD34 #34D2DD #9334DD

square

#DD3F34 #7DDD34 #34D2DD #9334DD

split-complementary

#DD3F34 #34DD93 #347DDD

monochromatic

#811D16 #B5281E #DD3F34 #E67168 #EFA29D

Accessibility & contrast

On white

4.34

#DD3F34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#DD3F34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3F34

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3F34	#FFFFFF	#000000	##000000
##DD3F34	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6331

Deuteranopia (green-blind)

#95862E

Tritanopia (blue-blind)

#F3003E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #dd3f34;
/* rgb */ color: rgb(221, 63, 52);
/* oklch */ color: oklch(60.0% 0.197 28.5);

Tailwind

colors: {
  custom: {
    50: '#f17f6c',
    500: '#dd3f34',
    950: '#000000',
  },
}

SCSS

$custom: #dd3f34;
$custom-light: #f17f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3f34",
  "rgb": {
    "r": 221,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 3.905,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59986,
    "c": 0.19659,
    "h": 28.5
  },
  "luminance": 0.19175
}

Semantic roles & 50–950 ramp

primary

#DD3F34

secondary

#92D6DB

accent

#E2EE3A

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DD3F34

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

Preview Lab → · Contrast checker → · Palette generator →