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Colour

#15EFAD

  • #15EFAD
  • Cyan
  • Light
  • Nearest: Medium spring green

#15EFAD is a cyan with RGB values 21, 239, 173 and HSL 162°, 87%, 51%. It is a light colour, so black text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#15EFAD#15EFAD
HEX#15EFAD
RGBrgb(21, 239, 173)
RGB (0–1)0.0824, 0.9373, 0.6784
RGB percentages8.2%, 93.7%, 67.8%
HSLhsl(161.8, 87.2%, 51%)
HSV / HSBhsv(161.8, 91.2%, 93.7%)
CMYK91.2%, 0%, 27.6%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,437,613
CSS custom property--colour: #15EFAD;

Brightness & contrast

Relative luminance0.6491WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.98:1
Contrast with white1.5:1WCAG normal text: Fail
Contrast with black13.98:1WCAG normal text: AAA
Greyscale equivalent#BCBCBC
Inverted#EA1052

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EADDA9no red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#D3CCB1no green cones; the most common form, about 1% of men; ΔE 60.4 from the original
Tritanopia#00EFDDno blue cones; rare, and affects men and women equally; ΔE 26.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.5:1WCAG large text: Fail
Contrast with black, large text13.98:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 16.3Aquamarine · ΔE 20.5Light green · ΔE 24.2Medium seagreen · ΔE 24.4Pale green · ΔE 24.9Medium aquamarine · ΔE 27.6
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 16.27, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF1557
Analogous#15EF40, #15C4EF
Triadic#AD15EF, #EFAD15
Split complementary#EF15C4, #EF4015
Tetradic#4015EF, #EF1557, #C4EF15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4FCF0
Lighter +30%#A4F9DF
Lighter +20%#74F6CE
Lighter +10%#45F2BE
Darker −10%#0DC48C
Darker −20%#0A946A
Darker −30%#076448
Darker −40%#043426
More saturated +25%#05FFB3
Less saturated −25%#34D0A1

Channel breakdown

R21
G239
B173
Red21 (8.2%)
Green239 (93.7%)
Blue173 (67.8%)
Hue161.83°
Saturation (HSL)87.2%
Lightness50.98%
Dominant channelGreen
Hex per channelR 15 · G EF · B AD

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Every value on this page was computed from “15efad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.