#D23A3C#D23A3C

#D23A3C is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.189 H 24.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D23A3C
RGB	rgb(210, 58, 60)
HSL	hsl(359, 63%, 53%)
HSV	hsv(359, 72%, 82%)
CMYK	cmyk(0%, 72.4%, 71.4%, 17.6%)
CIE-LAB	lab(48.33, 58.96, 34.63)
CIE-LCH	lch(48.33, 68.38, 30.42°)
OKLab	oklab(57.74% 0.1716 0.079)
OKLCH	oklch(57.74% 0.189 24.7)
XYZ	xyz(28.9103, 17.0584, 6.0444)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23A3C #3AD2D0

analogous

#D23A88 #D23A3C #D2843A

triadic

#D23A3C #3CD23A #3A3CD2

tetradic

#D23A3C #88D23A #3AD2D0 #843AD2

square

#D23A3C #88D23A #3AD2D0 #843AD2

split-complementary

#D23A3C #3AD284 #3A88D2

monochromatic

#771B1C #A82628 #D23A3C #DD6C6D #E99E9F

Accessibility & contrast

On white

4.76

#D23A3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D23A3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23A3C

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23A3C	#FFFFFF	#000000	##FFFFFF
##D23A3C	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3A

Deuteranopia (green-blind)

#8C7F37

Tritanopia (blue-blind)

#E7003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23a3c;
/* rgb */ color: rgb(210, 58, 60);
/* oklch */ color: oklch(57.7% 0.189 24.7);

Tailwind

colors: {
  custom: {
    50: '#e87b72',
    500: '#d23a3c',
    950: '#000000',
  },
}

SCSS

$custom: #d23a3c;
$custom-light: #e87b72;
$custom-dark: #000000;

JSON

{
  "hex": "#d23a3c",
  "rgb": {
    "r": 210,
    "g": 58,
    "b": 60
  },
  "hsl": {
    "h": 359.211,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57737,
    "c": 0.18892,
    "h": 24.7
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary

#D23A3C

secondary

#93D5D4

accent

#E6E442

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23A3C

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

Preview Lab → · Contrast checker → · Palette generator →