#D33830#D33830

#D33830 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.6% C 0.193 H 27.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#D33830
RGB	rgb(211, 56, 48)
HSL	hsl(3, 65%, 51%)
HSV	hsv(3, 77%, 83%)
CMYK	cmyk(0%, 73.5%, 77.3%, 17.3%)
CIE-LAB	lab(48.13, 59.48, 41.21)
CIE-LCH	lch(48.13, 72.36, 34.72°)
OKLab	oklab(57.57% 0.1706 0.0905)
OKLCH	oklch(57.57% 0.193 27.9)
XYZ	xyz(28.8150, 16.8951, 4.5396)
Luminance	0.1689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33830 #30CBD3

analogous

#D33079 #D33830 #D38930

triadic

#D33830 #30D338 #3830D3

tetradic

#D33830 #79D330 #30CBD3 #8930D3

square

#D33830 #79D330 #30CBD3 #8930D3

split-complementary

#D33830 #30D389 #3079D3

monochromatic

#711C18 #A32923 #D33830 #DE6962 #E89995

Accessibility & contrast

On white

4.80

#D33830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#D33830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33830

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33830	#FFFFFF	#000000	##FFFFFF
##D33830	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2D

Deuteranopia (green-blind)

#8D7F29

Tritanopia (blue-blind)

#E80038

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d33830;
/* rgb */ color: rgb(211, 56, 48);
/* oklch */ color: oklch(57.6% 0.193 27.9);

Tailwind

colors: {
  custom: {
    50: '#ea7a69',
    500: '#d33830',
    950: '#000000',
  },
}

SCSS

$custom: #d33830;
$custom-light: #ea7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#d33830",
  "rgb": {
    "r": 211,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 2.945,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57571,
    "c": 0.19313,
    "h": 27.9
  },
  "luminance": 0.16891
}

Semantic roles & 50–950 ramp

primary

#D33830

secondary

#8BD0D4

accent

#E0E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33830

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

Preview Lab → · Contrast checker → · Palette generator →