Nerdulator> put something in

Recognised as Colour

#21AD45

  • #21AD45
  • Green
  • Dark
  • Nearest: Forest green

#21AD45 is a green with RGB values 33, 173, 69 and HSL 135°, 68%, 40%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#21AD45#21AD45
HEX#21AD45
RGBrgb(33, 173, 69)
RGB (0–1)0.1294, 0.6784, 0.2706
RGB percentages12.9%, 67.8%, 27.1%
HSLhsl(135.4, 68%, 40.4%)
HSV / HSBhsv(135.4, 80.9%, 67.8%)
CMYK80.9%, 0%, 60.1%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,207,045
CSS custom property--colour: #21AD45;

Brightness & contrast

Relative luminance0.3064WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.13:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.13:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#DE52BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AF9D3Ano red cones; affects about 1% of men; ΔE 53.2 from the original
Deuteranopia#A0924Eno green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#00A996no blue cones; rare, and affects men and women equally; ΔE 46.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.13:1WCAG large text: AAA

Named colours

Forest green · ΔE 14.2Green · ΔE 18.4Medium seagreen · ΔE 20.7Limegreen · ΔE 23.6Light green · ΔE 27.3Dark green · ΔE 29.5
Nearest named CSS colourForest green (#228B22)ΔE 14.16, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD2189
Analogous#43AD21, #21AD8B
Triadic#4521AD, #AD4521
Split complementary#8B21AD, #AD2143
Tetradic#2143AD, #AD2189, #AD8B21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABEFBC
Lighter +30%#80E79B
Lighter +20%#55DF79
Lighter +10%#2BD657
Darker −10%#198234
Darker −20%#115723
Darker −30%#082D12
Darker −40%#000201
More saturated +25%#07C738
Less saturated −25%#3B9352

Channel breakdown

R33
G173
B69
Red33 (12.9%)
Green173 (67.8%)
Blue69 (27.1%)
Hue135.43°
Saturation (HSL)67.96%
Lightness40.39%
Dominant channelGreen
Hex per channelR 21 · G AD · B 45

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “21ad45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.