#DD3B3A#DD3B3A

#DD3B3A is a mid, vivid red. Relative luminance 0.188; OKLCH L 59.7% C 0.199 H 25.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#DD3B3A
RGB	rgb(221, 59, 58)
HSL	hsl(0, 71%, 55%)
HSV	hsv(0, 74%, 87%)
CMYK	cmyk(0%, 73.3%, 73.8%, 13.3%)
CIE-LAB	lab(50.46, 61.89, 38.74)
CIE-LCH	lch(50.46, 73.02, 32.04°)
OKLab	oklab(59.69% 0.1791 0.087)
OKLCH	oklch(59.69% 0.199 25.9)
XYZ	xyz(32.1502, 18.8105, 5.9401)
Luminance	0.1881 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3B3A #3ADCDD

analogous

#DD3A8B #DD3B3A #DD8D3A

triadic

#DD3B3A #3ADD3B #3B3ADD

tetradic

#DD3B3A #8BDD3A #3ADCDD #8D3ADD

square

#DD3B3A #8BDD3A #3ADCDD #8D3ADD

split-complementary

#DD3B3A #3ADD8D #3A8BDD

monochromatic

#861817 #BA2120 #DD3B3A #E66F6E #EFA3A2

Accessibility & contrast

On white

4.41

#DD3B3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#DD3B3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3B3A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3B3A	#FFFFFF	#000000	##000000
##DD3B3A	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6238

Deuteranopia (green-blind)

#938534

Tritanopia (blue-blind)

#F3003D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #dd3b3a;
/* rgb */ color: rgb(221, 59, 58);
/* oklch */ color: oklch(59.7% 0.199 25.9);

Tailwind

colors: {
  custom: {
    50: '#f17d71',
    500: '#dd3b3a',
    950: '#000000',
  },
}

SCSS

$custom: #dd3b3a;
$custom-light: #f17d71;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3b3a",
  "rgb": {
    "r": 221,
    "g": 59,
    "b": 58
  },
  "hsl": {
    "h": 0.368,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59685,
    "c": 0.19911,
    "h": 25.9
  },
  "luminance": 0.18806
}

Semantic roles & 50–950 ramp

primary

#DD3B3A

secondary

#97DBDC

accent

#ECED3A

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DD3B3A

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

Preview Lab → · Contrast checker → · Palette generator →