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Recognised as Colour

#80CF05

  • #80CF05
  • Green
  • Dark
  • Nearest: Yellow green

#80CF05 is a green with RGB values 128, 207, 5 and HSL 83°, 95%, 42%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#80CF05#80CF05
HEX#80CF05
RGBrgb(128, 207, 5)
RGB (0–1)0.502, 0.8118, 0.0196
RGB percentages50.2%, 81.2%, 2%
HSLhsl(83.5, 95.3%, 41.6%)
HSV / HSBhsv(83.5, 97.6%, 81.2%)
CMYK38.2%, 0%, 97.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,441,605
CSS custom property--colour: #80CF05;

Brightness & contrast

Relative luminance0.49226WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.85:1
Contrast with white1.94:1WCAG normal text: Fail
Contrast with black10.85:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#7F30FA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D8BE00no red cones; affects about 1% of men; ΔE 44 from the original
Deuteranopia#CEB82Dno green cones; the most common form, about 1% of men; ΔE 43.9 from the original
Tritanopia#82C6B0no blue cones; rare, and affects men and women equally; ΔE 73.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.94:1WCAG large text: Fail
Contrast with black, large text10.85:1WCAG large text: AAA

Named colours

Yellow green · ΔE 14Green yellow · ΔE 18.3Limegreen · ΔE 21.8Lawn green · ΔE 24.9Chartreuse · ΔE 26Green · ΔE 38.1
Nearest named CSS colourYellow green (#9ACD32)ΔE 13.99, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5405CF
Analogous#CFB905, #1BCF05
Triadic#0580CF, #CF0580
Split complementary#051BCF, #B905CF
Tetradic#05CFB9, #5405CF, #CF051B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAFDA3
Lighter +30%#C6FC71
Lighter +20%#B1FA40
Lighter +10%#9DF90E
Darker −10%#619D04
Darker −20%#426B03
Darker −30%#243A01
Darker −40%#050800
More saturated +25%#81D400
Less saturated −25%#7AB420

Channel breakdown

R128
G207
B5
Red128 (50.2%)
Green207 (81.2%)
Blue5 (2%)
Hue83.47°
Saturation (HSL)95.28%
Lightness41.57%
Dominant channelGreen
Hex per channelR 80 · G CF · B 05

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Every value on this page was computed from “80cf05” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.