#D23540#D23540

#D23540 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.3% C 0.193 H 22.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#D23540
RGB	rgb(210, 53, 64)
HSL	hsl(356, 64%, 52%)
HSV	hsv(356, 75%, 82%)
CMYK	cmyk(0%, 74.8%, 69.5%, 17.6%)
CIE-LAB	lab(47.78, 60.84, 31.63)
CIE-LCH	lch(47.78, 68.57, 27.47°)
OKLab	oklab(57.34% 0.1784 0.0732)
OKLCH	oklch(57.34% 0.193 22.3)
XYZ	xyz(28.7801, 16.6224, 6.5425)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23540 #35D2C7

analogous

#D2358F #D23540 #D27935

triadic

#D23540 #40D235 #3540D2

tetradic

#D23540 #8FD235 #35D2C7 #7935D2

square

#D23540 #8FD235 #35D2C7 #7935D2

split-complementary

#D23540 #35D279 #358FD2

monochromatic

#731A20 #A5252E #D23540 #DD676F #E8999F

Accessibility & contrast

On white

4.86

#D23540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#D23540 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23540

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23540	#FFFFFF	#000000	##FFFFFF
##D23540	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3F

Deuteranopia (green-blind)

#8A7E3B

Tritanopia (blue-blind)

#E7003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d23540;
/* rgb */ color: rgb(210, 53, 64);
/* oklch */ color: oklch(57.3% 0.193 22.3);

Tailwind

colors: {
  custom: {
    50: '#e87975',
    500: '#d23540',
    950: '#000000',
  },
}

SCSS

$custom: #d23540;
$custom-light: #e87975;
$custom-dark: #000000;

JSON

{
  "hex": "#d23540",
  "rgb": {
    "r": 210,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 355.796,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57343,
    "c": 0.19282,
    "h": 22.3
  },
  "luminance": 0.16618
}

Semantic roles & 50–950 ramp

primary

#D23540

secondary

#8FD4CF

accent

#E7DB41

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23540

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

Preview Lab → · Contrast checker → · Palette generator →