#F21D0D

Color Details

HEX
#F21D0D
RGB
rgb(242, 29, 13)
HSL
hsl(4, 90%, 50%)
CMYK
cmyk(0%, 88%, 95%, 5%)
Best text on this color #000000 (CR 4.96:1) Determined by WCAG contrast ratio

Readability Previews

Black on #f21d0d
Contrast 4.96:1 AA
White on #f21d0d
Contrast 4.24:1 Fail
#f21d0d on Black
Contrast 4.96:1 AA
#f21d0d on White
Contrast 4.24:1 Fail

Tints & Shades

#f54a3d
#f7776e
#faa59e
#c2170a
#911108
#610c05

Complement & Analogous

#0de3f2
#f28f0d
#f20d70

Triadic

#0df21c
#1c0df2

Monochrome

#610c05 #911108 #f21d0d #f7776e #faa59e #fcd2cf

Analogous

#f20d70 #f6569b #f21d0d #f5a53d #f28f0d #c2720a

Complementary Mix

#911108 #f21d0d #f7776e #0de3f2 #62edf7 #08949d

Nearby Colors

#f21d0c
#f21d0e
#f21cfd
#f21d1d

Embed #F21D0D swatch

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About #F21D0D

#F21D0D converts to RGB(242, 29, 13) and HSL(4, 90%, 50%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#F21D0D FAQs

What is the RGB value of #F21D0D?
RGB: 242, 29, 13. Copy as CSS: rgb(242, 29, 13)
Is #F21D0D a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #F21D0D?
Complement: #0de3f2.
Does #F21D0D have good contrast on white or black?
On white: 4.24:1 (AA (large text)). On black: 4.96:1 (AA (normal text)).