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Recognised as Colour

#21AF03

  • #21AF03
  • Green
  • Dark
  • Nearest: Limegreen

#21AF03 is a green with RGB values 33, 175, 3 and HSL 110°, 97%, 35%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21AF03#21AF03
HEX#21AF03
RGBrgb(33, 175, 3)
RGB (0–1)0.1294, 0.6863, 0.0118
RGB percentages12.9%, 68.6%, 1.2%
HSLhsl(109.5, 96.6%, 34.9%)
HSV / HSBhsv(109.5, 98.3%, 68.6%)
CMYK81.1%, 0%, 98.3%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,207,491
CSS custom property--colour: #21AF03;

Brightness & contrast

Relative luminance0.3099WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.2:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.2:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#DE50FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B39D00no red cones; affects about 1% of men; ΔE 57.7 from the original
Deuteranopia#A59326no green cones; the most common form, about 1% of men; ΔE 57.7 from the original
Tritanopia#00A994no blue cones; rare, and affects men and women equally; ΔE 65.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.2:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.2Green · ΔE 23.3Forest green · ΔE 24.9Yellow green · ΔE 28.5Spring green · ΔE 33.6Lawn green · ΔE 35
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.21, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9103AF
Analogous#77AF03, #03AF3B
Triadic#0321AF, #AF0321
Split complementary#3B03AF, #AF0377
Tetradic#0377AF, #9103AF, #AF3B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97FD81
Lighter +30%#6DFC4F
Lighter +20%#44FB1D
Lighter +10%#2AE104
Darker −10%#187D02
Darker −20%#0E4B01
Darker −30%#051900
Darker −40%#000000
More saturated +25%#1FB200
Less saturated −25%#2F9919

Channel breakdown

R33
G175
B3
Red33 (12.9%)
Green175 (68.6%)
Blue3 (1.2%)
Hue109.53°
Saturation (HSL)96.63%
Lightness34.9%
Dominant channelGreen
Hex per channelR 21 · G AF · B 03

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Every value on this page was computed from “21af03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.