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Colour

#1ECFD0

  • #1ECFD0
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#1ECFD0 is a cyan with RGB values 30, 207, 208 and HSL 180°, 75%, 47%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1ECFD0#1ECFD0
HEX#1ECFD0
RGBrgb(30, 207, 208)
RGB (0–1)0.1176, 0.8118, 0.8157
RGB percentages11.8%, 81.2%, 81.6%
HSLhsl(180.3, 74.8%, 46.7%)
HSV / HSBhsv(180.3, 85.6%, 81.6%)
CMYK85.6%, 0.5%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,019,280
CSS custom property--colour: #1ECFD0;

Brightness & contrast

Relative luminance0.49456WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.89:1
Contrast with white1.93:1WCAG normal text: Fail
Contrast with black10.89:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#E1302F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0C4D0no red cones; affects about 1% of men; ΔE 41.2 from the original
Deuteranopia#A9B3D1no green cones; the most common form, about 1% of men; ΔE 42.8 from the original
Tritanopia#00D6CFno blue cones; rare, and affects men and women equally; ΔE 5.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.93:1WCAG large text: Fail
Contrast with black, large text10.89:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 1.3Medium turquoise · ΔE 4.7Turquoise · ΔE 10.9Light seagreen · ΔE 11.8Aqua · ΔE 17.6Cyan · ΔE 17.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 1.35, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D01F1E
Analogous#1ED078, #1E76D0
Triadic#D01ECF, #CFD01E
Split complementary#D01E76, #D0781E
Tetradic#781ED0, #D01F1E, #76D01E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4F6F6
Lighter +30%#97F0F0
Lighter +20%#6AE9EA
Lighter +10%#3EE2E3
Darker −10%#18A3A3
Darker −20%#117677
Darker −30%#0B4A4A
Darker −40%#041E1E
More saturated +25%#00ECEE
Less saturated −25%#3CB2B2

Channel breakdown

R30
G207
B208
Red30 (11.8%)
Green207 (81.2%)
Blue208 (81.6%)
Hue180.34°
Saturation (HSL)74.79%
Lightness46.67%
Dominant channelBlue
Hex per channelR 1E · G CF · B D0

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Every value on this page was computed from “1ecfd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.