#D23B40#D23B40

#D23B40 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.9% C 0.188 H 23.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#D23B40
RGB	rgb(210, 59, 64)
HSL	hsl(358, 63%, 53%)
HSV	hsv(358, 72%, 82%)
CMYK	cmyk(0%, 71.9%, 69.5%, 17.6%)
CIE-LAB	lab(48.52, 58.79, 32.51)
CIE-LCH	lch(48.52, 67.19, 28.94°)
OKLab	oklab(57.89% 0.1719 0.0751)
OKLCH	oklch(57.89% 0.188 23.6)
XYZ	xyz(29.0709, 17.2041, 6.6395)
Luminance	0.1720 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23B40 #3BD2CD

analogous

#D23B8C #D23B40 #D2813B

triadic

#D23B40 #40D23B #3B40D2

tetradic

#D23B40 #8CD23B #3BD2CD #813BD2

square

#D23B40 #8CD23B #3BD2CD #813BD2

split-complementary

#D23B40 #3BD281 #3B8CD2

monochromatic

#771B1E #A9272B #D23B40 #DD6D71 #E99FA1

Accessibility & contrast

On white

4.73

#D23B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#D23B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23B40

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23B40	#FFFFFF	#000000	##FFFFFF
##D23B40	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F3F

Deuteranopia (green-blind)

#8C7F3B

Tritanopia (blue-blind)

#E7003E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23b40;
/* rgb */ color: rgb(210, 59, 64);
/* oklch */ color: oklch(57.9% 0.188 23.6);

Tailwind

colors: {
  custom: {
    50: '#e87c75',
    500: '#d23b40',
    950: '#000000',
  },
}

SCSS

$custom: #d23b40;
$custom-light: #e87c75;
$custom-dark: #000000;

JSON

{
  "hex": "#d23b40",
  "rgb": {
    "r": 210,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 358.013,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5789,
    "c": 0.1876,
    "h": 23.6
  },
  "luminance": 0.172
}

Semantic roles & 50–950 ramp

primary

#D23B40

secondary

#94D5D3

accent

#E6E042

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23B40

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

Preview Lab → · Contrast checker → · Palette generator →