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Colour

#17B550

  • #17B550
  • Green
  • Dark
  • Nearest: Forest green

#17B550 is a green with RGB values 23, 181, 80 and HSL 142°, 77%, 40%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#17B550#17B550
HEX#17B550
RGBrgb(23, 181, 80)
RGB (0–1)0.0902, 0.7098, 0.3137
RGB percentages9%, 71%, 31.4%
HSLhsl(141.6, 77.5%, 40%)
HSV / HSBhsv(141.6, 87.3%, 71%)
CMYK87.3%, 0%, 55.8%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,553,744
CSS custom property--colour: #17B550;

Brightness & contrast

Relative luminance0.33809WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.76:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.76:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#E84AAF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7A447no red cones; affects about 1% of men; ΔE 55.8 from the original
Deuteranopia#A69958no green cones; the most common form, about 1% of men; ΔE 55.3 from the original
Tritanopia#00B19Eno blue cones; rare, and affects men and women equally; ΔE 44.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.76:1WCAG large text: AAA

Named colours

Forest green · ΔE 17.9Medium seagreen · ΔE 19.7Green · ΔE 22.2Limegreen · ΔE 23.6Light green · ΔE 25.6Medium spring green · ΔE 26.4
Nearest named CSS colourForest green (#228B22)ΔE 17.9, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B5177C
Analogous#2DB517, #17B59F
Triadic#5017B5, #B55017
Split complementary#9F17B5, #B5172D
Tetradic#172DB5, #B5177C, #B59F17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5F3C1
Lighter +30%#77EEA2
Lighter +20%#4AE883
Lighter +10%#1DE264
Darker −10%#11883C
Darker −20%#0C5B28
Darker −30%#062D14
Darker −40%#000000
More saturated +25%#00CC4A
Less saturated −25%#319C57

Channel breakdown

R23
G181
B80
Red23 (9%)
Green181 (71%)
Blue80 (31.4%)
Hue141.65°
Saturation (HSL)77.45%
Lightness40%
Dominant channelGreen
Hex per channelR 17 · G B5 · B 50

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Every value on this page was computed from “17b550” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.