#D23B3D#D23B3D

#D23B3D is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.188 H 24.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#D23B3D
RGB	rgb(210, 59, 61)
HSL	hsl(359, 63%, 53%)
HSV	hsv(359, 72%, 82%)
CMYK	cmyk(0%, 71.9%, 71%, 17.6%)
CIE-LAB	lab(48.47, 58.65, 34.21)
CIE-LCH	lch(48.47, 67.90, 30.25°)
OKLab	oklab(57.85% 0.1708 0.0783)
OKLCH	oklch(57.85% 0.188 24.6)
XYZ	xyz(28.9879, 17.1709, 6.2019)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23B3D #3BD2D0

analogous

#D23B89 #D23B3D #D2843B

triadic

#D23B3D #3DD23B #3B3DD2

tetradic

#D23B3D #89D23B #3BD2D0 #843BD2

square

#D23B3D #89D23B #3BD2D0 #843BD2

split-complementary

#D23B3D #3BD284 #3B89D2

monochromatic

#771B1D #A92729 #D23B3D #DD6D6E #E99FA0

Accessibility & contrast

On white

4.74

#D23B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#D23B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23B3D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23B3D	#FFFFFF	#000000	##FFFFFF
##D23B3D	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)

#675E3C

Deuteranopia (green-blind)

#8C7F38

Tritanopia (blue-blind)

#E7003E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23b3d;
/* rgb */ color: rgb(210, 59, 61);
/* oklch */ color: oklch(57.8% 0.188 24.6);

Tailwind

colors: {
  custom: {
    50: '#e87b73',
    500: '#d23b3d',
    950: '#000000',
  },
}

SCSS

$custom: #d23b3d;
$custom-light: #e87b73;
$custom-dark: #000000;

JSON

{
  "hex": "#d23b3d",
  "rgb": {
    "r": 210,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.205,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57846,
    "c": 0.18793,
    "h": 24.6
  },
  "luminance": 0.17166
}

Semantic roles & 50–950 ramp

primary

#D23B3D

secondary

#94D5D4

accent

#E6E442

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23B3D

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

Preview Lab → · Contrast checker → · Palette generator →