Slack Blue

The hex color #36C5F0 is rgb(54, 197, 240), also known as Slack Blue.

Used in the brand palettes of Slack.

#36C5F0 Color Codes

HEX

#36C5F0

RGB

rgb(54, 197, 240)

HSL

hsl(194, 86%, 58%)

CMYK

cmyk(78%, 18%, 0%, 6%)

Tints & Shades of #36C5F0

Shades (darker)

#11B4E5

#0E90B7

#0A6C8A

#07485C

#03242E

Tints (lighter)

#59CFF3

#7AD8F5

#9BE2F8

#BDECFA

#DEF5FD

Text Contrast & Accessibility

White text — ratio 2.02:1 (fails AA)

Black text — ratio 10.40:1 (passes AA)

Pair #36C5F0 with black text — that combination passes WCAG AA for normal text at 10.40:1. For WCAG 2.1 AA, normal text needs at least 4.5:1 and large text at least 3:1 — test other pairings with the contrast checker.

About #36C5F0

#36C5F0 is a medium, vivid cool cyan. In HSL that's a hue of 194°, 86% saturation and 58% lightness, which makes it a cool tone that reads best alongside warmer accents.

Complementary & analogous

#F06338

#3869F0

#38F0BF

Colors similar to #36C5F0

The closest colors to #36C5F0 that have their own page here.

#1DA1F2

Twitter (X) Blue

#00ADEF

Mercedes-Benz Mercedes Blue

#25F4EE

TikTok Cyan

#00A4EF

Microsoft Blue

#5596E6

IBM Light Blue

#00A3E0

Mercedes-Benz Light Blue

#009CDE

PayPal Light Blue

#4285F4

Google Blue

Frequently asked about #36C5F0

What is the RGB value of #36C5F0?

#36C5F0 is rgb(54, 197, 240) — red 54, green 197, blue 240.

What is the CMYK value of #36C5F0?

#36C5F0 converts to cmyk(78%, 18%, 0%, 6%), useful for print work.

Is #36C5F0 a warm or cool color?

#36C5F0 is a medium, vivid cool cyan (hue 194°, 86% saturation, 58% lightness).

Which brands use #36C5F0?

#36C5F0 (Slack Blue) appears in the brand palettes of Slack.