#D23B33#D23B33

#D23B33 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.189 H 27.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D23B33
RGB	rgb(210, 59, 51)
HSL	hsl(3, 64%, 51%)
HSV	hsv(3, 76%, 82%)
CMYK	cmyk(0%, 71.9%, 75.7%, 17.6%)
CIE-LAB	lab(48.35, 58.23, 39.75)
CIE-LCH	lch(48.35, 70.50, 34.32°)
OKLab	oklab(57.72% 0.1674 0.0882)
OKLCH	oklch(57.72% 0.189 27.8)
XYZ	xyz(28.7432, 17.0730, 4.9133)
Luminance	0.1707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23B33 #33CAD2

analogous

#D2337A #D23B33 #D28A33

triadic

#D23B33 #33D23B #3B33D2

tetradic

#D23B33 #7AD233 #33CAD2 #8A33D2

square

#D23B33 #7AD233 #33CAD2 #8A33D2

split-complementary

#D23B33 #33D28A #337AD2

monochromatic

#721E19 #A42B24 #D23B33 #DD6B65 #E89B97

Accessibility & contrast

On white

4.76

#D23B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D23B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23B33

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23B33	#FFFFFF	#000000	##FFFFFF
##D23B33	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)

#685E31

Deuteranopia (green-blind)

#8D7F2D

Tritanopia (blue-blind)

#E7003B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23b33;
/* rgb */ color: rgb(210, 59, 51);
/* oklch */ color: oklch(57.7% 0.189 27.8);

Tailwind

colors: {
  custom: {
    50: '#e97b6b',
    500: '#d23b33',
    950: '#000000',
  },
}

SCSS

$custom: #d23b33;
$custom-light: #e97b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#d23b33",
  "rgb": {
    "r": 210,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 3.019,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57715,
    "c": 0.18923,
    "h": 27.8
  },
  "luminance": 0.17069
}

Semantic roles & 50–950 ramp

primary

#D23B33

secondary

#8DD0D4

accent

#DFE741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23B33

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

Preview Lab → · Contrast checker → · Palette generator →