#D23E33#D23E33

#D23E33 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.187 H 28.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D23E33
RGB	rgb(210, 62, 51)
HSL	hsl(4, 64%, 51%)
HSV	hsv(4, 76%, 82%)
CMYK	cmyk(0%, 70.5%, 75.7%, 17.6%)
CIE-LAB	lab(48.75, 57.14, 40.18)
CIE-LCH	lch(48.75, 69.85, 35.11°)
OKLab	oklab(58.01% 0.164 0.0891)
OKLCH	oklch(58.01% 0.187 28.5)
XYZ	xyz(28.9018, 17.3903, 4.9662)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23E33 #33C7D2

analogous

#D23377 #D23E33 #D28D33

triadic

#D23E33 #33D23E #3E33D2

tetradic

#D23E33 #77D233 #33C7D2 #8D33D2

square

#D23E33 #77D233 #33C7D2 #8D33D2

split-complementary

#D23E33 #33D28D #3377D2

monochromatic

#721F19 #A42D24 #D23E33 #DD6D65 #E89D97

Accessibility & contrast

On white

4.69

#D23E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#D23E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23E33

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23E33	#FFFFFF	#000000	##FFFFFF
##D23E33	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F30

Deuteranopia (green-blind)

#8E802D

Tritanopia (blue-blind)

#E7003D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d23e33;
/* rgb */ color: rgb(210, 62, 51);
/* oklch */ color: oklch(58.0% 0.187 28.5);

Tailwind

colors: {
  custom: {
    50: '#e97d6c',
    500: '#d23e33',
    950: '#000000',
  },
}

SCSS

$custom: #d23e33;
$custom-light: #e97d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#d23e33",
  "rgb": {
    "r": 210,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.151,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58011,
    "c": 0.18664,
    "h": 28.5
  },
  "luminance": 0.17386
}

Semantic roles & 50–950 ramp

primary

#D23E33

secondary

#8DCFD4

accent

#DBE741

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23E33

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

Preview Lab → · Contrast checker → · Palette generator →