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Recognised as Colour

#87CF31

  • #87CF31
  • Green
  • Dark
  • Nearest: Yellow green

#87CF31 is a green with RGB values 135, 207, 49 and HSL 87°, 62%, 50%. It is a dark colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#87CF31#87CF31
HEX#87CF31
RGBrgb(135, 207, 49)
RGB (0–1)0.5294, 0.8118, 0.1922
RGB percentages52.9%, 81.2%, 19.2%
HSLhsl(87.3, 62.2%, 50.2%)
HSV / HSBhsv(87.3, 76.3%, 81.2%)
CMYK34.8%, 0%, 76.3%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,900,401
CSS custom property--colour: #87CF31;

Brightness & contrast

Relative luminance0.49998WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 11:1
Contrast with white1.91:1WCAG normal text: Fail
Contrast with black11:1WCAG normal text: AAA
Greyscale equivalent#B4B4B4
Inverted#7830CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D8BF04no red cones; affects about 1% of men; ΔE 41.3 from the original
Deuteranopia#CEBA42no green cones; the most common form, about 1% of men; ΔE 39.9 from the original
Tritanopia#89C6B1no blue cones; rare, and affects men and women equally; ΔE 65.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.91:1WCAG large text: Fail
Contrast with black, large text11:1WCAG large text: AAA

Named colours

Yellow green · ΔE 8Limegreen · ΔE 22Green yellow · ΔE 23.3Light green · ΔE 31Pale green · ΔE 31.3Lawn green · ΔE 31.6
Nearest named CSS colourYellow green (#9ACD32)ΔE 7.96, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7931CF
Analogous#CFC831, #38CF31
Triadic#3187CF, #CF3187
Split complementary#3138CF, #C831CF
Tetradic#31CFC8, #7931CF, #CF3138

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7F6D6
Lighter +30%#CFECAD
Lighter +20%#B7E284
Lighter +10%#9FD95A
Darker −10%#6CA627
Darker −20%#517D1D
Darker −30%#365413
Darker −40%#1B2A0A
More saturated +25%#8AEF11
Less saturated −25%#84AF51

Channel breakdown

R135
G207
B49
Red135 (52.9%)
Green207 (81.2%)
Blue49 (19.2%)
Hue87.34°
Saturation (HSL)62.2%
Lightness50.2%
Dominant channelGreen
Hex per channelR 87 · G CF · B 31

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Every value on this page was computed from “87cf31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.