#D23E3A#D23E3A

#D23E3A is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.186 H 26.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#D23E3A
RGB	rgb(210, 62, 58)
HSL	hsl(2, 63%, 53%)
HSV	hsv(2, 72%, 82%)
CMYK	cmyk(0%, 70.5%, 72.4%, 17.6%)
CIE-LAB	lab(48.83, 57.43, 36.35)
CIE-LCH	lch(48.83, 67.96, 32.33°)
OKLab	oklab(58.1% 0.1663 0.0824)
OKLCH	oklch(58.1% 0.186 26.4)
XYZ	xyz(29.0679, 17.4567, 5.8411)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23E3A #3ACED2

analogous

#D23A82 #D23E3A #D28A3A

triadic

#D23E3A #3AD23E #3E3AD2

tetradic

#D23E3A #82D23A #3ACED2 #8A3AD2

square

#D23E3A #82D23A #3ACED2 #8A3AD2

split-complementary

#D23E3A #3AD28A #3A82D2

monochromatic

#771D1B #A82A26 #D23E3A #DD6F6C #E9A09E

Accessibility & contrast

On white

4.68

#D23E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#D23E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23E3A

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23E3A	#FFFFFF	#000000	##FFFFFF
##D23E3A	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696038

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#E7023F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d23e3a;
/* rgb */ color: rgb(210, 62, 58);
/* oklch */ color: oklch(58.1% 0.186 26.4);

Tailwind

colors: {
  custom: {
    50: '#e87d70',
    500: '#d23e3a',
    950: '#000000',
  },
}

SCSS

$custom: #d23e3a;
$custom-light: #e87d70;
$custom-dark: #000000;

JSON

{
  "hex": "#d23e3a",
  "rgb": {
    "r": 210,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.579,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58099,
    "c": 0.18562,
    "h": 26.4
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#D23E3A

secondary

#93D3D5

accent

#E2E642

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23E3A

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

Preview Lab → · Contrast checker → · Palette generator →