#DD3A3E#DD3A3E

#DD3A3E is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.6% C 0.199 H 24.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#DD3A3E
RGB	rgb(221, 58, 62)
HSL	hsl(359, 71%, 55%)
HSV	hsv(359, 74%, 87%)
CMYK	cmyk(0%, 73.8%, 71.9%, 13.3%)
CIE-LAB	lab(50.39, 62.39, 36.39)
CIE-LCH	lch(50.39, 72.23, 30.25°)
OKLab	oklab(59.65% 0.1815 0.0827)
OKLCH	oklch(59.65% 0.199 24.5)
XYZ	xyz(32.2050, 18.7510, 6.4801)
Luminance	0.1875 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3A3E #3ADDD9

analogous

#DD3A8F #DD3A3E #DD883A

triadic

#DD3A3E #3EDD3A #3A3EDD

tetradic

#DD3A3E #8FDD3A #3ADDD9 #883ADD

square

#DD3A3E #8FDD3A #3ADDD9 #883ADD

split-complementary

#DD3A3E #3ADD88 #3A8FDD

monochromatic

#86171A #BA2024 #DD3A3E #E66E71 #EFA2A4

Accessibility & contrast

On white

4.42

#DD3A3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#DD3A3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3A3E

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3A3E	#FFFFFF	#000000	##000000
##DD3A3E	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A623C

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#F3003D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #dd3a3e;
/* rgb */ color: rgb(221, 58, 62);
/* oklch */ color: oklch(59.6% 0.199 24.5);

Tailwind

colors: {
  custom: {
    50: '#f17c73',
    500: '#dd3a3e',
    950: '#000000',
  },
}

SCSS

$custom: #dd3a3e;
$custom-light: #f17c73;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3a3e",
  "rgb": {
    "r": 221,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 358.528,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59649,
    "c": 0.19948,
    "h": 24.5
  },
  "luminance": 0.18746
}

Semantic roles & 50–950 ramp

primary

#DD3A3E

secondary

#97DCDA

accent

#EDE93A

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #DD3A3E

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

Preview Lab → · Contrast checker → · Palette generator →