#D33C30#D33C30

#D33C30 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.9% C 0.190 H 28.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#D33C30
RGB	rgb(211, 60, 48)
HSL	hsl(4, 65%, 51%)
HSV	hsv(4, 77%, 83%)
CMYK	cmyk(0%, 71.6%, 77.3%, 17.3%)
CIE-LAB	lab(48.63, 58.08, 41.75)
CIE-LCH	lch(48.63, 71.52, 35.71°)
OKLab	oklab(57.95% 0.1662 0.0917)
OKLCH	oklch(57.95% 0.19 28.9)
XYZ	xyz(29.0167, 17.2985, 4.6068)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33C30 #30C7D3

analogous

#D33075 #D33C30 #D38D30

triadic

#D33C30 #30D33C #3C30D3

tetradic

#D33C30 #75D330 #30C7D3 #8D30D3

square

#D33C30 #75D330 #30C7D3 #8D30D3

split-complementary

#D33C30 #30D38D #3075D3

monochromatic

#711E18 #A32C23 #D33C30 #DE6C62 #E89B95

Accessibility & contrast

On white

4.71

#D33C30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#D33C30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33C30

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33C30	#FFFFFF	#000000	##FFFFFF
##D33C30	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E2D

Deuteranopia (green-blind)

#8E802A

Tritanopia (blue-blind)

#E8003B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d33c30;
/* rgb */ color: rgb(211, 60, 48);
/* oklch */ color: oklch(57.9% 0.190 28.9);

Tailwind

colors: {
  custom: {
    50: '#ea7c69',
    500: '#d33c30',
    950: '#000000',
  },
}

SCSS

$custom: #d33c30;
$custom-light: #ea7c69;
$custom-dark: #000000;

JSON

{
  "hex": "#d33c30",
  "rgb": {
    "r": 211,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 4.417,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57949,
    "c": 0.18981,
    "h": 28.9
  },
  "luminance": 0.17294
}

Semantic roles & 50–950 ramp

primary

#D33C30

secondary

#8BCED4

accent

#DCE840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33C30

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

Preview Lab → · Contrast checker → · Palette generator →