#D53F3C#D53F3C

#D53F3C is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.7% C 0.187 H 26.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#D53F3C
RGB	rgb(213, 63, 60)
HSL	hsl(1, 65%, 54%)
HSV	hsv(1, 72%, 84%)
CMYK	cmyk(0%, 70.4%, 71.8%, 16.5%)
CIE-LAB	lab(49.53, 58.09, 36.16)
CIE-LCH	lch(49.53, 68.43, 31.90°)
OKLab	oklab(58.73% 0.1685 0.0822)
OKLCH	oklch(58.73% 0.187 26)
XYZ	xyz(30.0370, 18.0319, 6.1730)
Luminance	0.1803 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53F3C #3CD2D5

analogous

#D53C86 #D53F3C #D58B3C

triadic

#D53F3C #3CD53F #3F3CD5

tetradic

#D53F3C #86D53C #3CD2D5 #8B3CD5

square

#D53F3C #86D53C #3CD2D5 #8B3CD5

split-complementary

#D53F3C #3CD58B #3C86D5

monochromatic

#7C1D1B #AE2826 #D53F3C #E0716E #EBA2A1

Accessibility & contrast

On white

4.56

#D53F3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#D53F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D53F3C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53F3C	#FFFFFF	#000000	##000000
##D53F3C	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613A

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#EA0340

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d53f3c;
/* rgb */ color: rgb(213, 63, 60);
/* oklch */ color: oklch(58.7% 0.187 26.0);

Tailwind

colors: {
  custom: {
    50: '#ea7e72',
    500: '#d53f3c',
    950: '#000000',
  },
}

SCSS

$custom: #d53f3c;
$custom-light: #ea7e72;
$custom-dark: #000000;

JSON

{
  "hex": "#d53f3c",
  "rgb": {
    "r": 213,
    "g": 63,
    "b": 60
  },
  "hsl": {
    "h": 1.176,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58733,
    "c": 0.18749,
    "h": 26
  },
  "luminance": 0.18027
}

Semantic roles & 50–950 ramp

primary

#D53F3C

secondary

#96D6D7

accent

#E4E840

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D53F3C

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

Preview Lab → · Contrast checker → · Palette generator →