#D53F40#D53F40

#D53F40 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.8% C 0.187 H 24.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#D53F40
RGB	rgb(213, 63, 64)
HSL	hsl(360, 64%, 54%)
HSV	hsv(360, 70%, 84%)
CMYK	cmyk(0%, 70.4%, 70%, 16.5%)
CIE-LAB	lab(49.59, 58.28, 33.92)
CIE-LCH	lch(49.59, 67.43, 30.20°)
OKLab	oklab(58.79% 0.1699 0.0781)
OKLCH	oklch(58.79% 0.187 24.7)
XYZ	xyz(30.1468, 18.0758, 6.7511)
Luminance	0.1807 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53F40 #3FD5D4

analogous

#D53F8B #D53F40 #D5893F

triadic

#D53F40 #40D53F #3F40D5

tetradic

#D53F40 #8BD53F #3FD5D4 #893FD5

square

#D53F40 #8BD53F #3FD5D4 #893FD5

split-complementary

#D53F40 #3FD589 #3F8BD5

monochromatic

#7E1C1C #B02727 #D53F40 #E07172 #EBA3A4

Accessibility & contrast

On white

4.55

#D53F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#D53F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D53F40

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53F40	#FFFFFF	#000000	##000000
##D53F40	1.00	4.55	4.61	4.61
#FFFFFF	4.55	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)

#6A613F

Deuteranopia (green-blind)

#8F823B

Tritanopia (blue-blind)

#EA0541

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d53f40;
/* rgb */ color: rgb(213, 63, 64);
/* oklch */ color: oklch(58.8% 0.187 24.7);

Tailwind

colors: {
  custom: {
    50: '#ea7e75',
    500: '#d53f40',
    950: '#000000',
  },
}

SCSS

$custom: #d53f40;
$custom-light: #ea7e75;
$custom-dark: #000000;

JSON

{
  "hex": "#d53f40",
  "rgb": {
    "r": 213,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 359.6,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5879,
    "c": 0.18699,
    "h": 24.7
  },
  "luminance": 0.18071
}

Semantic roles & 50–950 ramp

primary

#D53F40

secondary

#98D8D7

accent

#E7E641

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D53F40

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

Preview Lab → · Contrast checker → · Palette generator →