#DA3940#DA3940

#DA3940 is a mid, vivid red. Relative luminance 0.182; OKLCH L 59.1% C 0.197 H 23.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#DA3940
RGB	rgb(218, 57, 64)
HSL	hsl(357, 69%, 54%)
HSV	hsv(357, 74%, 85%)
CMYK	cmyk(0%, 73.9%, 70.6%, 14.5%)
CIE-LAB	lab(49.75, 61.91, 34.34)
CIE-LCH	lch(49.75, 70.80, 29.01°)
OKLab	oklab(59.07% 0.1808 0.0787)
OKLCH	oklch(59.07% 0.197 23.5)
XYZ	xyz(31.3055, 18.2066, 6.7153)
Luminance	0.1820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DA3940 #39DAD3

analogous

#DA3991 #DA3940 #DA8339

triadic

#DA3940 #40DA39 #3940DA

tetradic

#DA3940 #91DA39 #39DAD3 #8339DA

square

#DA3940 #91DA39 #39DAD3 #8339DA

split-complementary

#DA3940 #39DA83 #3991DA

monochromatic

#81181D #B42228 #DA3940 #E46D72 #EDA0A3

Accessibility & contrast

On white

4.53

#DA3940 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#DA3940 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DA3940

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DA3940	#FFFFFF	#000000	##000000
##DA3940	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603F

Deuteranopia (green-blind)

#91833B

Tritanopia (blue-blind)

#F0003D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #da3940;
/* rgb */ color: rgb(218, 57, 64);
/* oklch */ color: oklch(59.1% 0.197 23.5);

Tailwind

colors: {
  custom: {
    50: '#ee7c75',
    500: '#da3940',
    950: '#000000',
  },
}

SCSS

$custom: #da3940;
$custom-light: #ee7c75;
$custom-dark: #000000;

JSON

{
  "hex": "#da3940",
  "rgb": {
    "r": 218,
    "g": 57,
    "b": 64
  },
  "hsl": {
    "h": 357.391,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59074,
    "c": 0.19721,
    "h": 23.5
  },
  "luminance": 0.18202
}

Semantic roles & 50–950 ramp

primary

#DA3940

secondary

#95DAD7

accent

#EBE43C

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #DA3940

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

Preview Lab → · Contrast checker → · Palette generator →