#ff3f2f

Color #ff3f2f

A vivid, highly saturated medium red.

Closest named color Tomato #ff6347 · ΔE 15.16 Nearest Tailwind class red-500 #fb2c36 · ΔE 4.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#ff3f2f

RGB

rgb(255, 63, 47)

HSL

hsl(4.6, 100%, 59.2%)

HSV / HSB

hsv(4.6, 81.6%, 100%)

CMYK

cmyk(0%, 75.3%, 81.6%, 0%)

LAB

lab(57.1, 70.33, 53.35)

LCH

lch(57.1, 88.28, 37.18)

OKLCH

oklch(65.7%, 0.2295, 29.47)

HWB

hwb(4.6, 18.4%, 0%)

Harmony colors

Complementary

#2fefff

Analogous

#ff2f87

#ff3f2f

#ffa72f

Triadic

#ff3f2f

#2fff3f

#3f2fff

Split-complementary

#ff3f2f

#2fffa7

#2f87ff

Tetradic

#ff3f2f

#efff2f

#2fefff

#3f2fff

Square

#ff3f2f

#87ff2f

#2fefff

#a72fff

Shades

Color #ff3f2f mixed toward black.

#fc1300

#c90f00

#970c00

#650800

#320400

Tints

Color #ff3f2f mixed toward white.

#ff5f52

#ff7f74

#ff9f97

#ffbfba

#ffdfdc

Tones

Color #ff3f2f mixed toward gray.

#ee4e40

#dc5c52

#cb6b63

#ba7a74

#a88886

Accessibility

Aa White text on this color

3.5:1

Aa Black text on this color

6:1

Black text reads better on this background (6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#cac833 · ΔE 53.5

Deuteranopia

#d2dc34 · ΔE 58.7

Tritanopia

#fa3737 · ΔE 3.3

Achromatopsia

#898989 · ΔE 29.6

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #ff3f2f;

Tailwind (arbitrary value)

bg-[#ff3f2f]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#ff3f2f (#ff3f2f) is rgb(255, 63, 47) in RGB.

No, #ff3f2f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #ff3f2f, or check how it holds up for accessibility.

Generate a palette → Check contrast