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Colour

#21F70A

  • #21F70A
  • Green
  • Light
  • Nearest: Lime

#21F70A is a green with RGB values 33, 247, 10 and HSL 114°, 94%, 50%. It is a light colour, so black text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#21F70A#21F70A
HEX#21F70A
RGBrgb(33, 247, 10)
RGB (0–1)0.1294, 0.9686, 0.0392
RGB percentages12.9%, 96.9%, 3.9%
HSLhsl(114.2, 93.7%, 50.4%)
HSV / HSBhsv(114.2, 96%, 96.9%)
CMYK86.6%, 0%, 96%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,225,930
CSS custom property--colour: #21F70A;

Brightness & contrast

Relative luminance0.66867WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.37:1
Contrast with white1.46:1WCAG normal text: Fail
Contrast with black14.37:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#DE08F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FDDE00no red cones; affects about 1% of men; ΔE 76.6 from the original
Deuteranopia#E8D03Ano green cones; the most common form, about 1% of men; ΔE 76 from the original
Tritanopia#00EFD2no blue cones; rare, and affects men and women equally; ΔE 85 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.46:1WCAG large text: Fail
Contrast with black, large text14.37:1WCAG large text: AAA

Named colours

Lime · ΔE 5.1Lawn green · ΔE 15.6Chartreuse · ΔE 15.9Limegreen · ΔE 27.7Green yellow · ΔE 30.7Spring green · ΔE 34.2
Nearest named CSS colourLime (#00FF00)ΔE 5.05, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E00AF7
Analogous#97F70A, #0AF76A
Triadic#0A21F7, #F70A21
Split complementary#6A0AF7, #F70A97
Tetradic#0A97F7, #E00AF7, #F76A0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4FDD0
Lighter +30%#A7FC9E
Lighter +20%#7BFA6D
Lighter +10%#4EF93B
Darker −10%#19C707
Darker −20%#139605
Darker −30%#0D6503
Darker −40%#063302
More saturated +25%#1BFF02
Less saturated −25%#3AD72A

Channel breakdown

R33
G247
B10
Red33 (12.9%)
Green247 (96.9%)
Blue10 (3.9%)
Hue114.18°
Saturation (HSL)93.68%
Lightness50.39%
Dominant channelGreen
Hex per channelR 21 · G F7 · B 0A

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Every value on this page was computed from “21f70a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.