#D23B3C#D23B3C

#D23B3C is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.188 H 25.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#D23B3C
RGB	rgb(210, 59, 60)
HSL	hsl(360, 63%, 53%)
HSV	hsv(360, 72%, 82%)
CMYK	cmyk(0%, 71.9%, 71.4%, 17.6%)
CIE-LAB	lab(48.46, 58.61, 34.77)
CIE-LCH	lch(48.46, 68.15, 30.68°)
OKLab	oklab(57.83% 0.1705 0.0794)
OKLCH	oklch(57.83% 0.188 25)
XYZ	xyz(28.9612, 17.1602, 6.0614)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23B3C #3BD2D1

analogous

#D23B87 #D23B3C #D2863B

triadic

#D23B3C #3CD23B #3B3CD2

tetradic

#D23B3C #87D23B #3BD2D1 #863BD2

square

#D23B3C #87D23B #3BD2D1 #863BD2

split-complementary

#D23B3C #3BD286 #3B87D2

monochromatic

#771B1C #A92728 #D23B3C #DD6D6E #E99F9F

Accessibility & contrast

On white

4.74

#D23B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#D23B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23B3C

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23B3C	#FFFFFF	#000000	##FFFFFF
##D23B3C	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3A

Deuteranopia (green-blind)

#8C7F37

Tritanopia (blue-blind)

#E7003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23b3c;
/* rgb */ color: rgb(210, 59, 60);
/* oklch */ color: oklch(57.8% 0.188 25.0);

Tailwind

colors: {
  custom: {
    50: '#e87b72',
    500: '#d23b3c',
    950: '#000000',
  },
}

SCSS

$custom: #d23b3c;
$custom-light: #e87b72;
$custom-dark: #000000;

JSON

{
  "hex": "#d23b3c",
  "rgb": {
    "r": 210,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.603,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57832,
    "c": 0.18804,
    "h": 25
  },
  "luminance": 0.17156
}

Semantic roles & 50–950 ramp

primary

#D23B3C

secondary

#94D5D5

accent

#E6E542

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23B3C

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

Preview Lab → · Contrast checker → · Palette generator →