Recognised as Colour

#1DCBCF

#1DCBCF
Cyan
Dark
Nearest: Dark turquoise

#1DCBCF is a cyan with RGB values 29, 203, 207 and HSL 181°, 75%, 46%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1DCBCF#1DCBCF

HEX#1DCBCF

RGBrgb(29, 203, 207)

RGB (0–1)0.1137, 0.7961, 0.8118

RGB percentages11.4%, 79.6%, 81.2%

HSLhsl(181.3, 75.4%, 46.3%)

HSV / HSBhsv(181.3, 86%, 81.2%)

CMYK86%, 1.9%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,952,719

CSS custom property--colour: #1DCBCF;

Brightness & contrast

Relative luminance0.47478WCAG 2.x, 0 is black and 1 is white

Perceived brightness171.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.5:1

Contrast with white2:1WCAG normal text: Fail

Contrast with black10.5:1WCAG normal text: AAA

Greyscale equivalent#A6A6A6

Inverted#E23430

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BCC1D0no red cones; affects about 1% of men; ΔE 40 from the original

Deuteranopia#A5B0D0no green cones; the most common form, about 1% of men; ΔE 41.4 from the original

Tritanopia#00D2CCno blue cones; rare, and affects men and women equally; ΔE 7 from the original

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

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

Contrast with black, large text10.5:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 2 Medium turquoise · ΔE 5.8 Light seagreen · ΔE 11.4 Turquoise · ΔE 13.1 Aqua · ΔE 19.3 Cyan · ΔE 19.3

Nearest named CSS colourDark turquoise (#00CED1)ΔE 2.01, below the just-noticeable difference

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CF211D

Analogous#1DCF7A, #1D72CF

Triadic#CF1DCB, #CBCF1D

Split complementary#CF1D72, #CF7A1D

Tetradic#7A1DCF, #CF211D, #72CF1D

Tints, shades & saturation

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

Lighter +40%#C2F5F6

Lighter +30%#95EEF0

Lighter +20%#68E7EA

Lighter +10%#3BE0E4

Darker −10%#179FA2

Darker −20%#107376

Darker −30%#0A4749

Darker −40%#041C1C

More saturated +25%#00E7EC

Less saturated −25%#3BAFB1

Channel breakdown

R29

G203

B207

Red29 (11.4%)

Green203 (79.6%)

Blue207 (81.2%)

Hue181.35°

Saturation (HSL)75.42%

Lightness46.27%

Dominant channelBlue

Hex per channelR 1D · G CB · B CF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1DCBCF

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

Nerdulate something else