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Recognised as Colour

#17CC66

  • #17CC66
  • Green
  • Dark
  • Nearest: Medium spring green

#17CC66 is a green with RGB values 23, 204, 102 and HSL 146°, 80%, 45%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#17CC66#17CC66
HEX#17CC66
RGBrgb(23, 204, 102)
RGB (0–1)0.0902, 0.8, 0.4
RGB percentages9%, 80%, 40%
HSLhsl(146.2, 79.7%, 44.5%)
HSV / HSBhsv(146.2, 88.7%, 80%)
CMYK88.7%, 0%, 50%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,559,654
CSS custom property--colour: #17CC66;

Brightness & contrast

Relative luminance0.44327WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.87:1
Contrast with white2.13:1WCAG normal text: Fail
Contrast with black9.87:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#E83399

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDBA5Dno red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#BAAC6Eno green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#00C9B4no blue cones; rare, and affects men and women equally; ΔE 44 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.13:1WCAG large text: Fail
Contrast with black, large text9.87:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 17.7Spring green · ΔE 22.2Light green · ΔE 22.5Limegreen · ΔE 22.6Medium seagreen · ΔE 22.6Pale green · ΔE 23.9
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 17.74, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC177D
Analogous#23CC17, #17CCC0
Triadic#6617CC, #CC6617
Split complementary#C017CC, #CC1723
Tetradic#1723CC, #CC177D, #CCC017

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8F7D3
Lighter +30%#8AF2B7
Lighter +20%#5CED9B
Lighter +10%#2FE77F
Darker −10%#129E4F
Darker −20%#0D7038
Darker −30%#074321
Darker −40%#02150A
More saturated +25%#00E363
Less saturated −25%#33B06A

Channel breakdown

R23
G204
B102
Red23 (9%)
Green204 (80%)
Blue102 (40%)
Hue146.19°
Saturation (HSL)79.74%
Lightness44.51%
Dominant channelGreen
Hex per channelR 17 · G CC · B 66

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Every value on this page was computed from “17cc66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.