#DA3A37#DA3A37

#DA3A37 is a mid, vivid red. Relative luminance 0.182; OKLCH L 59.0% C 0.197 H 26.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#DA3A37
RGB	rgb(218, 58, 55)
HSL	hsl(1, 69%, 54%)
HSV	hsv(1, 75%, 85%)
CMYK	cmyk(0%, 73.4%, 74.8%, 14.5%)
CIE-LAB	lab(49.75, 61.20, 39.48)
CIE-LCH	lch(49.75, 72.83, 32.82°)
OKLab	oklab(59.04% 0.1767 0.0881)
OKLCH	oklch(59.04% 0.197 26.5)
XYZ	xyz(31.1197, 18.2122, 5.4904)
Luminance	0.1821 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DA3A37 #37D7DA

analogous

#DA3785 #DA3A37 #DA8B37

triadic

#DA3A37 #37DA3A #3A37DA

tetradic

#DA3A37 #85DA37 #37D7DA #8B37DA

square

#DA3A37 #85DA37 #37D7DA #8B37DA

split-complementary

#DA3A37 #37DA8B #3785DA

monochromatic

#7F1918 #B32421 #DA3A37 #E46D6B #EDA09E

Accessibility & contrast

On white

4.52

#DA3A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#DA3A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DA3A37

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DA3A37	#FFFFFF	#000000	##000000
##DA3A37	1.00	4.52	4.64	4.64
#FFFFFF	4.52	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)

#6A6035

Deuteranopia (green-blind)

#918331

Tritanopia (blue-blind)

#F0003B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #da3a37;
/* rgb */ color: rgb(218, 58, 55);
/* oklch */ color: oklch(59.0% 0.197 26.5);

Tailwind

colors: {
  custom: {
    50: '#ef7c6e',
    500: '#da3a37',
    950: '#000000',
  },
}

SCSS

$custom: #da3a37;
$custom-light: #ef7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#da3a37",
  "rgb": {
    "r": 218,
    "g": 58,
    "b": 55
  },
  "hsl": {
    "h": 1.104,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59043,
    "c": 0.1974,
    "h": 26.5
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#DA3A37

secondary

#93D8D9

accent

#E8EC3C

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #DA3A37

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

Preview Lab → · Contrast checker → · Palette generator →