#1b2115

Color #1b2115

A muted very dark green.

Closest named color Black #000000 · ΔE 14.93 Nearest Tailwind class olive-900 #1d1d16 · ΔE 5

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

Conversions

HEX

#1b2115

RGB

rgb(27, 33, 21)

HSL

hsl(90, 22.2%, 10.6%)

HSV / HSB

hsv(90, 36.4%, 12.9%)

CMYK

cmyk(18.2%, 0%, 36.4%, 87.1%)

LAB

lab(11.79, -5.62, 7.24)

LCH

lch(11.79, 9.17, 127.82)

OKLCH

oklch(23.8%, 0.0238, 129.71)

HWB

hwb(90, 8.2%, 87.1%)

Harmony colors

Complementary

#1b1521

Analogous

#212115

#1b2115

#152115

Triadic

#1b2115

#151b21

#21151b

Split-complementary

#1b2115

#151521

#211521

Tetradic

#1b2115

#15211b

#1b1521

#21151b

Square

#1b2115

#152121

#1b1521

#211515

Shades

Color #1b2115 mixed toward black.

#171c12

#12160e

#0e110b

#090b07

#050604

Tints

Color #1b2115 mixed toward white.

#414f33

#677e50

#8da674

#b3c4a2

#d9e1d1

Tones

Color #1b2115 mixed toward gray.

#1b2016

#1b1f17

#1b1e18

#1b1d19

#1b1c1a

Accessibility

Aa White text on this color

16.47:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e18 · ΔE 5.4

Deuteranopia

#1d1d19 · ΔE 6.4

Tritanopia

#1b1b1b · ΔE 9

Achromatopsia

#1f1f1f · ΔE 8.9

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

Code

CSS

background-color: #1b2115;

Tailwind (arbitrary value)

bg-[#1b2115]

Related colors

Chartreuse #7fff00

Lawn Green #7cfc00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#1b2115 (#1b2115) is rgb(27, 33, 21) in RGB.

No, #1b2115 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 #1b2115, or check how it holds up for accessibility.

Generate a palette → Check contrast