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Recognised as Colour

#30CDB4

  • #30CDB4
  • Cyan
  • Dark
  • Nearest: Turquoise

#30CDB4 is a cyan with RGB values 48, 205, 180 and HSL 170°, 62%, 50%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#30CDB4#30CDB4
HEX#30CDB4
RGBrgb(48, 205, 180)
RGB (0–1)0.1882, 0.8039, 0.7059
RGB percentages18.8%, 80.4%, 70.6%
HSLhsl(170.4, 62.1%, 49.6%)
HSV / HSBhsv(170.4, 76.6%, 80.4%)
CMYK76.6%, 0%, 12.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,198,388
CSS custom property--colour: #30CDB4;

Brightness & contrast

Relative luminance0.47586WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.52:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.52:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#CF324B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4C0B3no red cones; affects about 1% of men; ΔE 44.7 from the original
Deuteranopia#B0B1B6no green cones; the most common form, about 1% of men; ΔE 45.9 from the original
Tritanopia#00D0C5no blue cones; rare, and affects men and women equally; ΔE 7.9 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 text10.52:1WCAG large text: AAA

Named colours

Turquoise · ΔE 8.5Medium aquamarine · ΔE 10Medium turquoise · ΔE 12.5Light seagreen · ΔE 13.8Dark turquoise · ΔE 15.5Aquamarine · ΔE 19.5
Nearest named CSS colourTurquoise (#40E0D0)ΔE 8.51, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD3049
Analogous#30CD65, #3098CD
Triadic#B430CD, #CDB430
Split complementary#CD3098, #CD6530
Tetradic#6530CD, #CD3049, #98CD30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4F5F0
Lighter +30%#ABEBE1
Lighter +20%#81E2D2
Lighter +10%#58D8C4
Darker −10%#26A490
Darker −20%#1D7A6B
Darker −30%#135147
Darker −40%#092823
More saturated +25%#10EDCA
Less saturated −25%#50AD9E

Channel breakdown

R48
G205
B180
Red48 (18.8%)
Green205 (80.4%)
Blue180 (70.6%)
Hue170.45°
Saturation (HSL)62.06%
Lightness49.61%
Dominant channelGreen
Hex per channelR 30 · G CD · B B4

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Every value on this page was computed from “30cdb4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.