#ff3701

Color #ff3701

A vivid, highly saturated medium red.

Closest named color Orange Red #ff4500 · ΔE 4.52 Nearest Tailwind class orange-600 #f54900 · ΔE 3.1

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

Conversions

HEX

#ff3701

RGB

rgb(255, 55, 1)

HSL

hsl(12.8, 100%, 50.2%)

HSV / HSB

hsv(12.8, 99.6%, 100%)

CMYK

cmyk(0%, 78.4%, 99.6%, 0%)

LAB

lab(56.09, 71.96, 68.08)

LCH

lch(56.09, 99.06, 43.41)

OKLCH

oklch(64.9%, 0.2385, 33.09)

HWB

hwb(12.8, 0.4%, 0%)

Harmony colors

Complementary

#01c9ff

Analogous

#ff014a

#ff3701

#ffb601

Triadic

#ff3701

#01ff37

#3701ff

Split-complementary

#ff3701

#01ffb6

#014aff

Tetradic

#ff3701

#c9ff01

#01c9ff

#3701ff

Square

#ff3701

#4aff01

#01c9ff

#b601ff

Shades

Color #ff3701 mixed toward black.

#d52e00

#ab2400

#801b00

#551200

#2b0900

Tints

Color #ff3701 mixed toward white.

#ff592b

#ff7a56

#ff9b80

#ffbcaa

#ffded5

Tones

Color #ff3701 mixed toward gray.

#ea4316

#d54f2b

#c05c41

#aa6856

#95746b

Accessibility

Aa White text on this color

3.62:1

Aa Black text on this color

5.8:1

Black text reads better on this background (5.8:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#c9c819 · ΔE 52.4

Deuteranopia

#d1db1c · ΔE 57

Tritanopia

#fa2325 · ΔE 6.7

Achromatopsia

#868686 · ΔE 30.7

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

Code

CSS

background-color: #ff3701;

Tailwind (arbitrary value)

bg-[#ff3701]

Related colors

Dark Salmon #e9967a

Coral #ff7f50

Orange Red #ff4500

Tomato #ff6347

Light Salmon #ffa07a

Sienna #a0522d

Frequently asked questions

#ff3701 (#ff3701) is rgb(255, 55, 1) in RGB.

No, #ff3701 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 #ff3701, or check how it holds up for accessibility.

Generate a palette → Check contrast