#D23938#D23938

#D23938 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.6% C 0.190 H 25.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#D23938
RGB	rgb(210, 57, 56)
HSL	hsl(0, 63%, 52%)
HSV	hsv(0, 73%, 82%)
CMYK	cmyk(0%, 72.9%, 73.3%, 17.6%)
CIE-LAB	lab(48.16, 59.13, 36.72)
CIE-LCH	lch(48.16, 69.61, 31.84°)
OKLab	oklab(57.59% 0.1713 0.0828)
OKLCH	oklch(57.59% 0.19 25.8)
XYZ	xyz(28.7586, 16.9178, 5.4918)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23938 #38D1D2

analogous

#D23884 #D23938 #D28638

triadic

#D23938 #38D239 #3938D2

tetradic

#D23938 #84D238 #38D1D2 #8638D2

square

#D23938 #84D238 #38D1D2 #8638D2

split-complementary

#D23938 #38D286 #3884D2

monochromatic

#751B1A #A72726 #D23938 #DD6B6A #E99C9C

Accessibility & contrast

On white

4.79

#D23938 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#D23938 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23938

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23938	#FFFFFF	#000000	##FFFFFF
##D23938	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D36

Deuteranopia (green-blind)

#8C7E32

Tritanopia (blue-blind)

#E7003B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d23938;
/* rgb */ color: rgb(210, 57, 56);
/* oklch */ color: oklch(57.6% 0.190 25.8);

Tailwind

colors: {
  custom: {
    50: '#e97a6f',
    500: '#d23938',
    950: '#000000',
  },
}

SCSS

$custom: #d23938;
$custom-light: #e97a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d23938",
  "rgb": {
    "r": 210,
    "g": 57,
    "b": 56
  },
  "hsl": {
    "h": 0.39,
    "s": 63.115,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57588,
    "c": 0.19026,
    "h": 25.8
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#D23938

secondary

#91D4D5

accent

#E5E642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23938

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

Preview Lab → · Contrast checker → · Palette generator →