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Recognised as Colour

#21EC03

  • #21EC03
  • Green
  • Light
  • Nearest: Lime

#21EC03 is a green with RGB values 33, 236, 3 and HSL 112°, 97%, 47%. It is a light colour, so black text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#21EC03#21EC03
HEX#21EC03
RGBrgb(33, 236, 3)
RGB (0–1)0.1294, 0.9255, 0.0118
RGB percentages12.9%, 92.5%, 1.2%
HSLhsl(112.3, 97.5%, 46.9%)
HSV / HSBhsv(112.3, 98.7%, 92.5%)
CMYK86%, 0%, 98.7%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,223,107
CSS custom property--colour: #21EC03;

Brightness & contrast

Relative luminance0.60321WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.06:1
Contrast with white1.61:1WCAG normal text: Fail
Contrast with black13.06:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#DE13FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F2D400no red cones; affects about 1% of men; ΔE 74.1 from the original
Deuteranopia#DEC736no green cones; the most common form, about 1% of men; ΔE 73.3 from the original
Tritanopia#00E5C8no blue cones; rare, and affects men and women equally; ΔE 81.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.61:1WCAG large text: Fail
Contrast with black, large text13.06:1WCAG large text: AAA

Named colours

Lime · ΔE 9.9Lawn green · ΔE 15.1Chartreuse · ΔE 15.8Limegreen · ΔE 23.1Green yellow · ΔE 29.1Spring green · ΔE 32.2
Nearest named CSS colourLime (#00FF00)ΔE 9.92, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CE03EC
Analogous#95EC03, #03EC5A
Triadic#0321EC, #EC0321
Split complementary#5903EC, #EC0396
Tetradic#0396EC, #CE03EC, #EC5A03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5FEBD
Lighter +30%#99FE8A
Lighter +20%#6DFD58
Lighter +10%#41FC26
Darker −10%#1ABA02
Darker −20%#138702
Darker −30%#0C5501
Darker −40%#052300
More saturated +25%#1FEF00
Less saturated −25%#37CE21

Channel breakdown

R33
G236
B3
Red33 (12.9%)
Green236 (92.5%)
Blue3 (1.2%)
Hue112.27°
Saturation (HSL)97.49%
Lightness46.86%
Dominant channelGreen
Hex per channelR 21 · G EC · B 03

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Every value on this page was computed from “21ec03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.