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Recognised as Colour

#97FD21

  • #97FD21
  • Green
  • Light
  • Nearest: Green yellow

#97FD21 is a green with RGB values 151, 253, 33 and HSL 88°, 98%, 56%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#97FD21#97FD21
HEX#97FD21
RGBrgb(151, 253, 33)
RGB (0–1)0.5922, 0.9922, 0.1294
RGB percentages59.2%, 99.2%, 12.9%
HSLhsl(87.8, 98.2%, 56.1%)
HSV / HSBhsv(87.8, 87%, 99.2%)
CMYK40.3%, 0%, 87%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,960,737
CSS custom property--colour: #97FD21;

Brightness & contrast

Relative luminance0.7694WCAG 2.x, 0 is black and 1 is white
Perceived brightness211 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.39:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.39:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#6802DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE800no red cones; affects about 1% of men; ΔE 49.7 from the original
Deuteranopia#FAE041no green cones; the most common form, about 1% of men; ΔE 52.8 from the original
Tritanopia#97F3D8no blue cones; rare, and affects men and women equally; ΔE 82.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.39:1WCAG large text: AAA

Named colours

Green yellow · ΔE 7.3Lawn green · ΔE 8.7Chartreuse · ΔE 9Lime · ΔE 26.8Limegreen · ΔE 28.8Yellow green · ΔE 30.3
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 7.33, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8721FD
Analogous#FDF521, #29FD21
Triadic#2197FD, #FD2197
Split complementary#2129FD, #F521FD
Tetradic#21FDF5, #8721FD, #FD2129

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6FFEB
Lighter +30%#DEFEB9
Lighter +20%#C6FE86
Lighter +10%#AFFD54
Darker −10%#7EE902
Darker −20%#63B602
Darker −30%#478401
Darker −40%#2C5101
More saturated +25%#97FF1F
Less saturated −25%#95E13D

Channel breakdown

R151
G253
B33
Red151 (59.2%)
Green253 (99.2%)
Blue33 (12.9%)
Hue87.82°
Saturation (HSL)98.21%
Lightness56.08%
Dominant channelGreen
Hex per channelR 97 · G FD · B 21

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Every value on this page was computed from “97fd21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.