#DA3B37#DA3B37

#DA3B37 is a mid, vivid red. Relative luminance 0.183; OKLCH L 59.1% C 0.197 H 26.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#DA3B37
RGB	rgb(218, 59, 55)
HSL	hsl(1, 69%, 54%)
HSV	hsv(1, 75%, 85%)
CMYK	cmyk(0%, 72.9%, 74.8%, 14.5%)
CIE-LAB	lab(49.87, 60.86, 39.61)
CIE-LCH	lch(49.87, 72.62, 33.06°)
OKLab	oklab(59.13% 0.1756 0.0884)
OKLCH	oklch(59.13% 0.197 26.7)
XYZ	xyz(31.1706, 18.3140, 5.5074)
Luminance	0.1831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DA3B37 #37D6DA

analogous

#DA3785 #DA3B37 #DA8C37

triadic

#DA3B37 #37DA3B #3B37DA

tetradic

#DA3B37 #85DA37 #37D6DA #8C37DA

square

#DA3B37 #85DA37 #37D6DA #8C37DA

split-complementary

#DA3B37 #37DA8C #3785DA

monochromatic

#7F1A18 #B32521 #DA3B37 #E46E6B #EDA09E

Accessibility & contrast

On white

4.50

#DA3B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#DA3B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DA3B37

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DA3B37	#FFFFFF	#000000	##000000
##DA3B37	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6135

Deuteranopia (green-blind)

#928331

Tritanopia (blue-blind)

#F0003C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #da3b37;
/* rgb */ color: rgb(218, 59, 55);
/* oklch */ color: oklch(59.1% 0.197 26.7);

Tailwind

colors: {
  custom: {
    50: '#ef7c6e',
    500: '#da3b37',
    950: '#000000',
  },
}

SCSS

$custom: #da3b37;
$custom-light: #ef7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#da3b37",
  "rgb": {
    "r": 218,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 1.472,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59134,
    "c": 0.19657,
    "h": 26.7
  },
  "luminance": 0.18309
}

Semantic roles & 50–950 ramp

primary

#DA3B37

secondary

#93D8D9

accent

#E7EC3C

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #DA3B37

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

Preview Lab → · Contrast checker → · Palette generator →