#D33E30#D33E30

#D33E30 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.188 H 29.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#D33E30
RGB	rgb(211, 62, 48)
HSL	hsl(5, 65%, 51%)
HSV	hsv(5, 77%, 83%)
CMYK	cmyk(0%, 70.6%, 77.3%, 17.3%)
CIE-LAB	lab(48.90, 57.35, 42.02)
CIE-LCH	lch(48.90, 71.10, 36.23°)
OKLab	oklab(58.15% 0.1639 0.0923)
OKLCH	oklch(58.15% 0.188 29.4)
XYZ	xyz(29.1235, 17.5120, 4.6424)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33E30 #30C5D3

analogous

#D33074 #D33E30 #D38F30

triadic

#D33E30 #30D33E #3E30D3

tetradic

#D33E30 #74D330 #30C5D3 #8F30D3

square

#D33E30 #74D330 #30C5D3 #8F30D3

split-complementary

#D33E30 #30D38F #3074D3

monochromatic

#712018 #A32E23 #D33E30 #DE6D62 #E89C95

Accessibility & contrast

On white

4.67

#D33E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#D33E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33E30

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33E30	#FFFFFF	#000000	##FFFFFF
##D33E30	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)

#6A5F2D

Deuteranopia (green-blind)

#8F802A

Tritanopia (blue-blind)

#E8003C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33e30;
/* rgb */ color: rgb(211, 62, 48);
/* oklch */ color: oklch(58.1% 0.188 29.4);

Tailwind

colors: {
  custom: {
    50: '#ea7d6a',
    500: '#d33e30',
    950: '#000000',
  },
}

SCSS

$custom: #d33e30;
$custom-light: #ea7d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#d33e30",
  "rgb": {
    "r": 211,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 5.153,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58147,
    "c": 0.1881,
    "h": 29.4
  },
  "luminance": 0.17508
}

Semantic roles & 50–950 ramp

primary

#D33E30

secondary

#8BCDD4

accent

#D9E840

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33E30

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

Preview Lab → · Contrast checker → · Palette generator →