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Recognised as Colour

#21F326

  • #21F326
  • Green
  • Light
  • Nearest: Lime

#21F326 is a green with RGB values 33, 243, 38 and HSL 121°, 90%, 54%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#21F326#21F326
HEX#21F326
RGBrgb(33, 243, 38)
RGB (0–1)0.1294, 0.9529, 0.149
RGB percentages12.9%, 95.3%, 14.9%
HSLhsl(121.4, 89.7%, 54.1%)
HSV / HSBhsv(121.4, 86.4%, 95.3%)
CMYK86.4%, 0%, 84.4%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,224,934
CSS custom property--colour: #21F326;

Brightness & contrast

Relative luminance0.64564WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.91:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.91:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#DE0CD9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8DB00no red cones; affects about 1% of men; ΔE 74.7 from the original
Deuteranopia#E4CD44no green cones; the most common form, about 1% of men; ΔE 74.3 from the original
Tritanopia#00ECCFno blue cones; rare, and affects men and women equally; ΔE 79.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.91:1WCAG large text: AAA

Named colours

Lime · ΔE 10.1Lawn green · ΔE 16.5Chartreuse · ΔE 17.2Limegreen · ΔE 22.7Spring green · ΔE 29Green yellow · ΔE 29.9
Nearest named CSS colourLime (#00FF00)ΔE 10.09, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F321EE
Analogous#85F321, #21F38F
Triadic#2621F3, #F32621
Split complementary#8F21F3, #F32185
Tetradic#2185F3, #F321EE, #F38F21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3FDE3
Lighter +30%#B2FBB4
Lighter +20%#82F885
Lighter +10%#51F655
Darker −10%#0CD510
Darker −20%#09A50D
Darker −30%#067509
Darker −40%#044405
More saturated +25%#15FF1B
Less saturated −25%#3ED642

Channel breakdown

R33
G243
B38
Red33 (12.9%)
Green243 (95.3%)
Blue38 (14.9%)
Hue121.43°
Saturation (HSL)89.74%
Lightness54.12%
Dominant channelGreen
Hex per channelR 21 · G F3 · B 26

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Every value on this page was computed from “21f326” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.