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Recognised as Colour

#21F219

  • #21F219
  • Green
  • Light
  • Nearest: Lime

#21F219 is a green with RGB values 33, 242, 25 and HSL 118°, 89%, 52%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#21F219#21F219
HEX#21F219
RGBrgb(33, 242, 25)
RGB (0–1)0.1294, 0.949, 0.098
RGB percentages12.9%, 94.9%, 9.8%
HSLhsl(117.8, 89.3%, 52.4%)
HSV / HSBhsv(117.8, 89.7%, 94.9%)
CMYK86.4%, 0%, 89.7%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,224,665
CSS custom property--colour: #21F219;

Brightness & contrast

Relative luminance0.63898WCAG 2.x, 0 is black and 1 is white
Perceived brightness186.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.78:1
Contrast with white1.52:1WCAG normal text: Fail
Contrast with black13.78:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#DE0DE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8DA00no red cones; affects about 1% of men; ΔE 75.1 from the original
Deuteranopia#E3CC3Dno green cones; the most common form, about 1% of men; ΔE 74.3 from the original
Tritanopia#00EACEno blue cones; rare, and affects men and women equally; ΔE 82.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.52:1WCAG large text: Fail
Contrast with black, large text13.78:1WCAG large text: AAA

Named colours

Lime · ΔE 8.6Lawn green · ΔE 15.7Chartreuse · ΔE 16.3Limegreen · ΔE 24Green yellow · ΔE 29.8Spring green · ΔE 31.2
Nearest named CSS colourLime (#00FF00)ΔE 8.62, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA19F2
Analogous#8DF219, #19F27E
Triadic#1921F2, #F21921
Split complementary#7E19F2, #F2198D
Tetradic#198DF2, #EA19F2, #F27E19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBFDDA
Lighter +30%#ADFAAA
Lighter +20%#7EF77A
Lighter +10%#50F549
Darker −10%#13CC0C
Darker −20%#0E9C09
Darker −30%#0A6C06
Darker −40%#053C03
More saturated +25%#15FF0C
Less saturated −25%#3DD437

Channel breakdown

R33
G242
B25
Red33 (12.9%)
Green242 (94.9%)
Blue25 (9.8%)
Hue117.79°
Saturation (HSL)89.3%
Lightness52.35%
Dominant channelGreen
Hex per channelR 21 · G F2 · B 19

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Every value on this page was computed from “21f219” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.