#D23F33#D23F33

#D23F33 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.186 H 28.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#D23F33
RGB	rgb(210, 63, 51)
HSL	hsl(5, 64%, 51%)
HSV	hsv(5, 76%, 82%)
CMYK	cmyk(0%, 70%, 75.7%, 17.6%)
CIE-LAB	lab(48.88, 56.77, 40.32)
CIE-LCH	lch(48.88, 69.63, 35.39°)
OKLab	oklab(58.11% 0.1628 0.0894)
OKLCH	oklch(58.11% 0.186 28.8)
XYZ	xyz(28.9567, 17.5000, 4.9845)
Luminance	0.1750 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23F33 #33C6D2

analogous

#D23376 #D23F33 #D28E33

triadic

#D23F33 #33D23F #3F33D2

tetradic

#D23F33 #76D233 #33C6D2 #8E33D2

square

#D23F33 #76D233 #33C6D2 #8E33D2

split-complementary

#D23F33 #33D28E #3376D2

monochromatic

#722019 #A42E24 #D23F33 #DD6E65 #E89D97

Accessibility & contrast

On white

4.67

#D23F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#D23F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D23F33

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23F33	#FFFFFF	#000000	##FFFFFF
##D23F33	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6030

Deuteranopia (green-blind)

#8E802D

Tritanopia (blue-blind)

#E7023E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d23f33;
/* rgb */ color: rgb(210, 63, 51);
/* oklch */ color: oklch(58.1% 0.186 28.8);

Tailwind

colors: {
  custom: {
    50: '#e97d6c',
    500: '#d23f33',
    950: '#000000',
  },
}

SCSS

$custom: #d23f33;
$custom-light: #e97d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#d23f33",
  "rgb": {
    "r": 210,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 4.528,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58113,
    "c": 0.18577,
    "h": 28.8
  },
  "luminance": 0.17496
}

Semantic roles & 50–950 ramp

primary

#D23F33

secondary

#8DCED4

accent

#DAE741

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23F33

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

Preview Lab → · Contrast checker → · Palette generator →