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Recognised as Colour

#B7FD31

  • #B7FD31
  • Green
  • Light
  • Nearest: Green yellow

#B7FD31 is a green with RGB values 183, 253, 49 and HSL 81°, 98%, 59%. It is a light colour, so black text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#B7FD31#B7FD31
HEX#B7FD31
RGBrgb(183, 253, 49)
RGB (0–1)0.7176, 0.9922, 0.1922
RGB percentages71.8%, 99.2%, 19.2%
HSLhsl(80.6, 98.1%, 59.2%)
HSV / HSBhsv(80.6, 80.6%, 99.2%)
CMYK27.7%, 0%, 80.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,057,905
CSS custom property--colour: #B7FD31;

Brightness & contrast

Relative luminance0.8054WCAG 2.x, 0 is black and 1 is white
Perceived brightness218.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.11:1
Contrast with white1.23:1WCAG normal text: Fail
Contrast with black17.11:1WCAG normal text: AAA
Greyscale equivalent#DFDFDF
Inverted#4802CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 37.3 from the original
Deuteranopia#FFE649no green cones; the most common form, about 1% of men; ΔE 40.7 from the original
Tritanopia#BEF1D9no blue cones; rare, and affects men and women equally; ΔE 80 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.23:1WCAG large text: Fail
Contrast with black, large text17.11:1WCAG large text: AAA

Named colours

Green yellow · ΔE 4.5Lawn green · ΔE 20.4Chartreuse · ΔE 20.6Yellow green · ΔE 23.7Yellow · ΔE 29.9Limegreen · ΔE 33.8
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 4.48, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7731FD
Analogous#FDDD31, #51FD31
Triadic#31B7FD, #FD31B7
Split complementary#3151FD, #DD31FD
Tetradic#31FDDD, #7731FD, #FD3151

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFFFB
Lighter +30%#ECFEC9
Lighter +20%#DAFE96
Lighter +10%#C9FD64
Darker −10%#A4F902
Darker −20%#83C602
Darker −30%#619401
Darker −40%#406101
More saturated +25%#B8FF2F
Less saturated −25%#AFE34B

Channel breakdown

R183
G253
B49
Red183 (71.8%)
Green253 (99.2%)
Blue49 (19.2%)
Hue80.59°
Saturation (HSL)98.08%
Lightness59.22%
Dominant channelGreen
Hex per channelR B7 · G FD · B 31

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Every value on this page was computed from “b7fd31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.