#ff3d0a

Color #ff3d0a

A vivid, highly saturated medium red.

Closest named color Orange Red #ff4500 · ΔE 3.67 Nearest Tailwind class orange-600 #f54900 · ΔE 3

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

Conversions

HEX

#ff3d0a

RGB

rgb(255, 61, 10)

HSL

hsl(12.5, 100%, 52%)

HSV / HSB

hsv(12.5, 96.1%, 100%)

CMYK

cmyk(0%, 76.1%, 96.1%, 0%)

LAB

lab(56.71, 70.34, 66.48)

LCH

lch(56.71, 96.78, 43.38)

OKLCH

oklch(65.4%, 0.2343, 33.49)

HWB

hwb(12.5, 3.9%, 0%)

Harmony colors

Complementary

#0accff

Analogous

#ff0a52

#ff3d0a

#ffb80a

Triadic

#ff3d0a

#0aff3d

#3d0aff

Split-complementary

#ff3d0a

#0affb8

#0a52ff

Tetradic

#ff3d0a

#ccff0a

#0accff

#3d0aff

Square

#ff3d0a

#52ff0a

#0accff

#b80aff

Shades

Color #ff3d0a mixed toward black.

#dd2e00

#b12500

#851c00

#581200

#2c0900

Tints

Color #ff3d0a mixed toward white.

#ff5e33

#ff7e5c

#ff9e85

#ffbead

#ffdfd6

Tones

Color #ff3d0a mixed toward gray.

#eb491f

#d65533

#c26147

#ad6d5c

#997970

Accessibility

Aa White text on this color

3.54:1

Aa Black text on this color

5.92:1

Black text reads better on this background (5.92:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#c9c81f · ΔE 51.8

Deuteranopia

#d2dc22 · ΔE 56.6

Tritanopia

#fa292b · ΔE 7.3

Achromatopsia

#888888 · ΔE 30.5

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

Code

CSS

background-color: #ff3d0a;

Tailwind (arbitrary value)

bg-[#ff3d0a]

Related colors

Dark Salmon #e9967a

Tomato #ff6347

Coral #ff7f50

Orange Red #ff4500

Light Salmon #ffa07a

Salmon #fa8072

Frequently asked questions

#ff3d0a (#ff3d0a) is rgb(255, 61, 10) in RGB.

No, #ff3d0a 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.

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 #ff3d0a, or check how it holds up for accessibility.

Generate a palette → Check contrast