#D23538#D23538

#D23538 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.2% C 0.194 H 24.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#D23538
RGB	rgb(210, 53, 56)
HSL	hsl(359, 64%, 52%)
HSV	hsv(359, 75%, 82%)
CMYK	cmyk(0%, 74.8%, 73.3%, 17.6%)
CIE-LAB	lab(47.67, 60.48, 36.17)
CIE-LCH	lch(47.67, 70.47, 30.88°)
OKLab	oklab(57.23% 0.1756 0.0816)
OKLCH	oklch(57.23% 0.194 24.9)
XYZ	xyz(28.5686, 16.5378, 5.4285)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23538 #35D2CF

analogous

#D23586 #D23538 #D28135

triadic

#D23538 #38D235 #3538D2

tetradic

#D23538 #86D235 #35D2CF #8135D2

square

#D23538 #86D235 #35D2CF #8135D2

split-complementary

#D23538 #35D281 #3586D2

monochromatic

#731A1B #A52527 #D23538 #DD6769 #E8999B

Accessibility & contrast

On white

4.88

#D23538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#D23538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23538

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23538	#FFFFFF	#000000	##FFFFFF
##D23538	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B36

Deuteranopia (green-blind)

#8B7D32

Tritanopia (blue-blind)

#E70038

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d23538;
/* rgb */ color: rgb(210, 53, 56);
/* oklch */ color: oklch(57.2% 0.194 24.9);

Tailwind

colors: {
  custom: {
    50: '#e9796f',
    500: '#d23538',
    950: '#000000',
  },
}

SCSS

$custom: #d23538;
$custom-light: #e9796f;
$custom-dark: #000000;

JSON

{
  "hex": "#d23538",
  "rgb": {
    "r": 210,
    "g": 53,
    "b": 56
  },
  "hsl": {
    "h": 358.854,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57228,
    "c": 0.19359,
    "h": 24.9
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#D23538

secondary

#8FD4D3

accent

#E7E341

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23538

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

Preview Lab → · Contrast checker → · Palette generator →