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Cadmium Red — #D22B2B

#D22B2B, primarily known as Cadmium Red, is composed of 82% red, 17% green, and 17% blue in RGB. In CMYK it is 0% cyan, 80% magenta, 80% yellow, 18% black. In HSL the hue angle is 0°, saturation 66%, and lightness 50%. The closest web-safe color is #CC3333.

Closest named match: Chi-Gong (#D52B2D, ΔE 1.13)

Format Value Copy
HEX #D22B2B
RGB rgb(210, 43, 43)
HSL hsl(0, 66%, 49.6%)
HSV hsv(0, 79.5%, 82.4%)
CMYK cmyk(0%, 79.5%, 79.5%, 17.6%)
OKLCH oklch(56.28% 0.2025 26.73)
HWB hwb(0 16.9% 17.6%)
LAB lab(47.3% 63.79 43.88)
LCH lch(47.3% 77.4 34.5)
OKLAB oklab(56.28% 0.1809 0.0911)
XYZ X 27.88 Y 15.61 Z 3.83
Web Safe #CC3333
RGB Percent 82.4%, 16.9%, 16.9%
Decimal 13773611

Color harmonies

Harmony swatches keep the same saturation and lightness as the base color.

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Complementary

Analogous

Triadic

Split-complementary

Tetradic

Square

Alternative colors

Nearby variations by nudging hue and lightness. Click a swatch to open that color.

Similar named colors

Nearest matches from our 30,000-name dataset (CIELAB ΔE). Click a swatch to open that color.

Tints, shades & tones

Full Tints, Shades & Tones →

On white

Sample

5.10:1

AA normal ✓ · AA large ✓

On black

Sample

4.12:1

AA normal ✗ · AA large ✓

Protanopia

73% similar

1.3% of men, 0.02% of women

Deuteranopia

75% similar

6% of men, 0.4% of women

Tritanopia

89% similar

0.001% of population

Achromatopsia

69% similar

0.003% of population

UI preview

Simplified components using a Tailwind-style scale generated from this color.

Open in Tailwind Scale Generator →

Button

Alert

Heads up

This alert uses lighter tints for the background and a mid-tone for the border.

Progress

67% complete