#DD3A3D#DD3A3D

#DD3A3D is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.6% C 0.200 H 24.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#DD3A3D
RGB	rgb(221, 58, 61)
HSL	hsl(359, 71%, 55%)
HSV	hsv(359, 74%, 87%)
CMYK	cmyk(0%, 73.8%, 72.4%, 13.3%)
CIE-LAB	lab(50.38, 62.35, 36.95)
CIE-LCH	lch(50.38, 72.47, 30.65°)
OKLab	oklab(59.64% 0.1812 0.0837)
OKLCH	oklch(59.64% 0.2 24.8)
XYZ	xyz(32.1778, 18.7401, 6.3369)
Luminance	0.1873 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD3A3D #3ADDDA

analogous

#DD3A8E #DD3A3D #DD893A

triadic

#DD3A3D #3DDD3A #3A3DDD

tetradic

#DD3A3D #8EDD3A #3ADDDA #893ADD

square

#DD3A3D #8EDD3A #3ADDDA #893ADD

split-complementary

#DD3A3D #3ADD89 #3A8EDD

monochromatic

#861719 #BA2023 #DD3A3D #E66E70 #EFA2A4

Accessibility & contrast

On white

4.42

#DD3A3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#DD3A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD3A3D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD3A3D	#FFFFFF	#000000	##000000
##DD3A3D	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)

#6A613B

Deuteranopia (green-blind)

#938537

Tritanopia (blue-blind)

#F3003D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #dd3a3d;
/* rgb */ color: rgb(221, 58, 61);
/* oklch */ color: oklch(59.6% 0.200 24.8);

Tailwind

colors: {
  custom: {
    50: '#f17c73',
    500: '#dd3a3d',
    950: '#000000',
  },
}

SCSS

$custom: #dd3a3d;
$custom-light: #f17c73;
$custom-dark: #000000;

JSON

{
  "hex": "#dd3a3d",
  "rgb": {
    "r": 221,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.896,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59635,
    "c": 0.1996,
    "h": 24.8
  },
  "luminance": 0.18735
}

Semantic roles & 50–950 ramp

primary

#DD3A3D

secondary

#97DCDB

accent

#EDEA3A

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #DD3A3D

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

Preview Lab → · Contrast checker → · Palette generator →