#D53B3A#D53B3A

#D53B3A is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.3% C 0.191 H 25.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D53B3A
RGB	rgb(213, 59, 58)
HSL	hsl(0, 65%, 53%)
HSV	hsv(0, 73%, 84%)
CMYK	cmyk(0%, 72.3%, 72.8%, 16.5%)
CIE-LAB	lab(48.99, 59.45, 36.67)
CIE-LCH	lch(48.99, 69.85, 31.67°)
OKLab	oklab(58.32% 0.1724 0.0829)
OKLCH	oklch(58.32% 0.191 25.7)
XYZ	xyz(29.7716, 17.5841, 5.8286)
Luminance	0.1758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53B3A #3AD4D5

analogous

#D53A86 #D53B3A #D5883A

triadic

#D53B3A #3AD53B #3B3AD5

tetradic

#D53B3A #86D53A #3AD4D5 #883AD5

square

#D53B3A #86D53A #3AD4D5 #883AD5

split-complementary

#D53B3A #3AD588 #3A86D5

monochromatic

#7A1B1A #AD2625 #D53B3A #E06D6C #EB9F9F

Accessibility & contrast

On white

4.65

#D53B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#D53B3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D53B3A

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53B3A	#FFFFFF	#000000	##FFFFFF
##D53B3A	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F38

Deuteranopia (green-blind)

#8E8135

Tritanopia (blue-blind)

#EA003D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d53b3a;
/* rgb */ color: rgb(213, 59, 58);
/* oklch */ color: oklch(58.3% 0.191 25.7);

Tailwind

colors: {
  custom: {
    50: '#eb7c70',
    500: '#d53b3a',
    950: '#000000',
  },
}

SCSS

$custom: #d53b3a;
$custom-light: #eb7c70;
$custom-dark: #000000;

JSON

{
  "hex": "#d53b3a",
  "rgb": {
    "r": 213,
    "g": 59,
    "b": 58
  },
  "hsl": {
    "h": 0.387,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58317,
    "c": 0.19127,
    "h": 25.7
  },
  "luminance": 0.1758
}

Semantic roles & 50–950 ramp

primary

#D53B3A

secondary

#94D6D7

accent

#E7E840

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D53B3A

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

Preview Lab → · Contrast checker → · Palette generator →