#D23838#D23838

#D23838 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.5% C 0.191 H 25.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#D23838
RGB	rgb(210, 56, 56)
HSL	hsl(0, 63%, 52%)
HSV	hsv(0, 73%, 82%)
CMYK	cmyk(0%, 73.3%, 73.3%, 17.6%)
CIE-LAB	lab(48.03, 59.48, 36.58)
CIE-LCH	lch(48.03, 69.83, 31.59°)
OKLab	oklab(57.5% 0.1724 0.0825)
OKLCH	oklch(57.5% 0.191 25.6)
XYZ	xyz(28.7096, 16.8199, 5.4755)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23838 #38D2D2

analogous

#D23885 #D23838 #D28538

triadic

#D23838 #38D238 #3838D2

tetradic

#D23838 #85D238 #38D2D2 #8538D2

square

#D23838 #85D238 #38D2D2 #8538D2

split-complementary

#D23838 #38D285 #3885D2

monochromatic

#751A1A #A72626 #D23838 #DD6A6A #E99C9C

Accessibility & contrast

On white

4.81

#D23838 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#D23838 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23838

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23838	#FFFFFF	#000000	##FFFFFF
##D23838	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D36

Deuteranopia (green-blind)

#8C7E32

Tritanopia (blue-blind)

#E7003A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d23838;
/* rgb */ color: rgb(210, 56, 56);
/* oklch */ color: oklch(57.5% 0.191 25.6);

Tailwind

colors: {
  custom: {
    50: '#e97a6f',
    500: '#d23838',
    950: '#000000',
  },
}

SCSS

$custom: #d23838;
$custom-light: #e97a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d23838",
  "rgb": {
    "r": 210,
    "g": 56,
    "b": 56
  },
  "hsl": {
    "h": 0,
    "s": 63.115,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57496,
    "c": 0.19111,
    "h": 25.6
  },
  "luminance": 0.16816
}

Semantic roles & 50–950 ramp

primary

#D23838

secondary

#91D5D5

accent

#E6E642

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23838

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

Preview Lab → · Contrast checker → · Palette generator →