#258d7e

Color #258d7e

A moderately saturated dark cyan.

Closest named color Dark Cyan #008b8b · ΔE 8.84 Nearest Tailwind class teal-600 #009689 · ΔE 3.4

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

Conversions

HEX

#258d7e

RGB

rgb(37, 141, 126)

HSL

hsl(171.3, 58.4%, 34.9%)

HSV / HSB

hsv(171.3, 73.8%, 55.3%)

CMYK

cmyk(73.8%, 0%, 10.6%, 44.7%)

LAB

lab(52.89, -32.57, -0.4)

LCH

lch(52.89, 32.57, 180.7)

OKLCH

oklch(58.2%, 0.0945, 180.97)

HWB

hwb(171.3, 14.5%, 44.7%)

Harmony colors

Complementary

#8d2534

Analogous

#258d4a

#258d7e

#25688d

Triadic

#258d7e

#7e258d

#8d7e25

Split-complementary

#258d7e

#8d2568

#8d4a25

Tetradic

#258d7e

#25348d

#8d2534

#8d7e25

Square

#258d7e

#4a258d

#8d2534

#688d25

Shades

Color #258d7e mixed toward black.

#1f7569

#195e54

#13463f

#0c2f2a

#061715

Tints

Color #258d7e mixed toward white.

#31b9a5

#50d1be

#7cdcce

#a7e8df

#d3f3ef

Tones

Color #258d7e mixed toward gray.

#2e8478

#367c72

#3f736b

#486a65

#50625f

Accessibility

Aa White text on this color

4.05:1

Aa Black text on this color

5.19:1

Black text reads better on this background (5.19:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#636482 · ΔE 30

Deuteranopia

#5e5683 · ΔE 34.6

Tritanopia

#318585 · ΔE 6.8

Achromatopsia

#7e7e7e · ΔE 22.4

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

Code

CSS

background-color: #258d7e;

Tailwind (arbitrary value)

bg-[#258d7e]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#258d7e (#258d7e) is rgb(37, 141, 126) in RGB.

No, #258d7e 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.

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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.

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Build something with this color

Generate a full palette from #258d7e, or check how it holds up for accessibility.

Generate a palette → Check contrast