#F21D0C

Color Details

HEX
#F21D0C
RGB
rgb(242, 29, 12)
HSL
hsl(4, 91%, 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 #f21d0c
Contrast 4.96:1 AA
White on #f21d0c
Contrast 4.24:1 Fail
#f21d0c on Black
Contrast 4.96:1 AA
#f21d0c on White
Contrast 4.24:1 Fail

Tints & Shades

#f54a3d
#f7776d
#faa59e
#c2170a
#911107
#610c05

Complement & Analogous

#0be4f4
#f48f0b
#f40b70

Triadic

#0bf41b
#1b0bf4

Monochrome

#610c05 #911107 #f21d0c #f7776d #faa59e #fcd2ce

Analogous

#f40b70 #f7549b #f21d0c #f6a53c #f48f0b #c37209

Complementary Mix

#911107 #f21d0c #f7776d #0be4f4 #60edf8 #07949f

Nearby Colors

#f21d0b
#f21d0d
#f21cfc
#f21d1c

Embed #F21D0C swatch

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About #F21D0C

#F21D0C converts to RGB(242, 29, 12) and HSL(4, 91%, 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).

#F21D0C FAQs

What is the RGB value of #F21D0C?
RGB: 242, 29, 12. Copy as CSS: rgb(242, 29, 12)
Is #F21D0C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #F21D0C?
Complement: #0be4f4.
Does #F21D0C have good contrast on white or black?
On white: 4.24:1 (AA (large text)). On black: 4.96:1 (AA (normal text)).