#ff1d3b

Color #ff1d3b

A vivid, highly saturated medium red.

Closest named color Crimson #dc143c · ΔE 15.14 Nearest Tailwind class red-500 #fb2c36 · ΔE 2.1

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

Conversions

HEX

#ff1d3b

RGB

rgb(255, 29, 59)

HSL

hsl(352, 100%, 55.7%)

HSV / HSB

hsv(352, 88.6%, 100%)

CMYK

cmyk(0%, 88.6%, 76.9%, 0%)

LAB

lab(54.51, 78.33, 44.48)

LCH

lch(54.51, 90.08, 29.59)

OKLCH

oklch(63.8%, 0.2473, 23.2)

HWB

hwb(352, 11.4%, 0%)

Harmony colors

Complementary

#1dffe1

Analogous

#ff1dac

#ff1d3b

#ff701d

Triadic

#ff1d3b

#3bff1d

#1d3bff

Split-complementary

#ff1d3b

#1dff70

#1dacff

Tetradic

#ff1d3b

#ffe11d

#1dffe1

#1d3bff

Square

#ff1d3b

#acff1d

#1dffe1

#701dff

Shades

Color #ff1d3b mixed toward black.

#ed0020

#bd0019

#8e0013

#5f000d

#2f0006

Tints

Color #ff1d3b mixed toward white.

#ff435c

#ff687c

#ff8e9d

#ffb4be

#ffd9de

Tones

Color #ff1d3b mixed toward gray.

#ec3049

#d94357

#c75665

#b46872

#a17b80

Accessibility

Aa White text on this color

3.82:1

Aa Black text on this color

5.49:1

Black text reads better on this background (5.49:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#c7c635 · ΔE 58.8

Deuteranopia

#d0da34 · ΔE 64.1

Tritanopia

#f9302f · ΔE 4

Achromatopsia

#828282 · ΔE 29.8

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

Code

CSS

background-color: #ff1d3b;

Tailwind (arbitrary value)

bg-[#ff1d3b]

Related colors

Light Pink #ffb6c1

Pink #ffc0cb

Crimson #dc143c

Pale Violet Red #db7093

Lavender Blush #fff0f5

Hot Pink #ff69b4

Frequently asked questions

#ff1d3b (#ff1d3b) is rgb(255, 29, 59) in RGB.

No, #ff1d3b 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 #ff1d3b, or check how it holds up for accessibility.

Generate a palette → Check contrast