#DD3B40#DD3B40

#DD3B40 is a mid, vivid red. Relative luminance 0.189; OKLCH L 59.8% C 0.198 H 24.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#DD3B40
RGB	rgb(221, 59, 64)
HSL	hsl(358, 70%, 55%)
HSV	hsv(358, 73%, 87%)
CMYK	cmyk(0%, 73.3%, 71%, 13.3%)
CIE-LAB	lab(50.54, 62.15, 35.41)
CIE-LCH	lch(50.54, 71.53, 29.67°)
OKLab	oklab(59.77% 0.1812 0.0809)
OKLCH	oklch(59.77% 0.198 24.1)
XYZ	xyz(32.3118, 18.8752, 6.7914)
Luminance	0.1887 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3B40 #3BDDD8

analogous

#DD3B91 #DD3B40 #DD873B

triadic

#DD3B40 #40DD3B #3B40DD

tetradic

#DD3B40 #91DD3B #3BDDD8 #873BDD

square

#DD3B40 #91DD3B #3BDDD8 #873BDD

split-complementary

#DD3B40 #3BDD87 #3B91DD

monochromatic

#86171B #BA2025 #DD3B40 #E66F73 #EFA3A6

Accessibility & contrast

On white

4.40

#DD3B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#DD3B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3B40

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3B40	#FFFFFF	#000000	##000000
##DD3B40	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623F

Deuteranopia (green-blind)

#93853A

Tritanopia (blue-blind)

#F3003F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #dd3b40;
/* rgb */ color: rgb(221, 59, 64);
/* oklch */ color: oklch(59.8% 0.198 24.1);

Tailwind

colors: {
  custom: {
    50: '#f07d75',
    500: '#dd3b40',
    950: '#000000',
  },
}

SCSS

$custom: #dd3b40;
$custom-light: #f07d75;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3b40",
  "rgb": {
    "r": 221,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 358.148,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59766,
    "c": 0.19844,
    "h": 24.1
  },
  "luminance": 0.1887
}

Semantic roles & 50–950 ramp

primary

#DD3B40

secondary

#98DCDA

accent

#EDE83B

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #DD3B40

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

Preview Lab → · Contrast checker → · Palette generator →