#ff2b04

Color #ff2b04

A vivid, highly saturated medium red.

Closest named color Red #ff0000 · ΔE 5.54 Nearest Tailwind class orange-600 #f54900 · ΔE 4.6

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Conversions

HEX

#ff2b04

RGB

rgb(255, 43, 4)

HSL

hsl(9.3, 100%, 50.8%)

HSV / HSB

hsv(9.3, 98.4%, 100%)

CMYK

cmyk(0%, 83.1%, 98.4%, 0%)

LAB

lab(55.08, 74.87, 66.97)

LCH

lch(55.08, 100.45, 41.81)

OKLCH

oklch(64.2%, 0.245, 31.47)

HWB

hwb(9.3, 1.6%, 0%)

Harmony colors

Complementary

#04d8ff

Analogous

#ff045b

#ff2b04

#ffa804

Triadic

#ff2b04

#04ff2b

#2b04ff

Split-complementary

#ff2b04

#04ffa8

#045bff

Tetradic

#ff2b04

#d8ff04

#04d8ff

#2b04ff

Square

#ff2b04

#5bff04

#04d8ff

#a804ff

Shades

Color #ff2b04 mixed toward black.

#d82100

#ad1b00

#821400

#560d00

#2b0700

Tints

Color #ff2b04 mixed toward white.

#ff4e2e

#ff7258

#ff9582

#ffb8ab

#ffdcd5

Tones

Color #ff2b04 mixed toward gray.

#ea3919

#d5482e

#c05643

#ab6558

#96736d

Accessibility

Aa White text on this color

3.75:1

Aa Black text on this color

5.6:1

Black text reads better on this background (5.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#c8c714 · ΔE 53.9

Deuteranopia

#d0db16 · ΔE 58.9

Tritanopia

#f91b1d · ΔE 4.6

Achromatopsia

#848484 · ΔE 30.8

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

Code

CSS

background-color: #ff2b04;

Tailwind (arbitrary value)

bg-[#ff2b04]

Related colors

Tomato #ff6347

Salmon #fa8072

Misty Rose #ffe4e1

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Frequently asked questions

#ff2b04 (#ff2b04) is rgb(255, 43, 4) in RGB.

No, #ff2b04 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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.

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Palette Generator

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

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Build something with this color

Generate a full palette from #ff2b04, or check how it holds up for accessibility.

Generate a palette → Check contrast