Colour

#1BB19D

#1BB19D
Cyan
Dark
Nearest: Light seagreen

#1BB19D is a cyan with RGB values 27, 177, 157 and HSL 172°, 74%, 40%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#1BB19D#1BB19D

HEX#1BB19D

RGBrgb(27, 177, 157)

RGB (0–1)0.1059, 0.6941, 0.6157

RGB percentages10.6%, 69.4%, 61.6%

HSLhsl(172, 73.5%, 40%)

HSV / HSBhsv(172, 84.7%, 69.4%)

CMYK84.7%, 0%, 11.3%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,814,941

CSS custom property--colour: #1BB19D;

Brightness & contrast

Relative luminance0.34112WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.82:1

Contrast with white2.68:1WCAG normal text: Fail

Contrast with black7.82:1WCAG normal text: AAA

Greyscale equivalent#909090

Inverted#E44E62

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A9A69Cno red cones; affects about 1% of men; ΔE 40.9 from the original

Deuteranopia#96989Fno green cones; the most common form, about 1% of men; ΔE 42.1 from the original

Tritanopia#00B4ABno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.68:1WCAG large text: Fail

Contrast with black, large text7.82:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.2 Medium aquamarine · ΔE 13.9 Medium turquoise · ΔE 14.9 Dark turquoise · ΔE 16.8 Turquoise · ΔE 16.9 Dark cyan · ΔE 18.8

Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.17, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#B11B2F

Analogous#1BB152, #1B7AB1

Triadic#9D1BB1, #B19D1B

Split complementary#B11B7A, #B1521B

Tetradic#521BB1, #B11B2F, #7AB11B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#A7F2E8

Lighter +30%#7AEBDC

Lighter +20%#4EE4D0

Lighter +10%#22DDC4

Darker −10%#148576

Darker −20%#0E594F

Darker −30%#072C27

Darker −40%#000000

More saturated +25%#01CBB0

Less saturated −25%#35988A

Channel breakdown

R27

G177

B157

Red27 (10.6%)

Green177 (69.4%)

Blue157 (61.6%)

Hue172°

Saturation (HSL)73.53%

Lightness40%

Dominant channelGreen

Hex per channelR 1B · G B1 · B 9D

Keep nerding

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#1BB19D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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