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Colour

#21B14C

  • #21B14C
  • Green
  • Dark
  • Nearest: Forest green

#21B14C is a green with RGB values 33, 177, 76 and HSL 138°, 69%, 41%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#21B14C#21B14C
HEX#21B14C
RGBrgb(33, 177, 76)
RGB (0–1)0.1294, 0.6941, 0.298
RGB percentages12.9%, 69.4%, 29.8%
HSLhsl(137.9, 68.6%, 41.2%)
HSV / HSBhsv(137.9, 81.4%, 69.4%)
CMYK81.4%, 0%, 57.1%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,208,076
CSS custom property--colour: #21B14C;

Brightness & contrast

Relative luminance0.32289WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.46:1
Contrast with white2.82:1WCAG normal text: Fail
Contrast with black7.46:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#DE4EB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B3A142no red cones; affects about 1% of men; ΔE 53.7 from the original
Deuteranopia#A39654no green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#00AD9Bno blue cones; rare, and affects men and women equally; ΔE 45.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.82:1WCAG large text: Fail
Contrast with black, large text7.46:1WCAG large text: AAA

Named colours

Forest green · ΔE 15.9Medium seagreen · ΔE 19.3Green · ΔE 20.4Limegreen · ΔE 24.3Light green · ΔE 26Medium spring green · ΔE 28.4
Nearest named CSS colourForest green (#228B22)ΔE 15.87, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B12186
Analogous#3EB121, #21B194
Triadic#4C21B1, #B14C21
Split complementary#9421B1, #B1213E
Tetradic#213EB1, #B12186, #B19421

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEF0C2
Lighter +30%#83E8A1
Lighter +20%#58E081
Lighter +10%#2DD860
Darker −10%#19863A
Darker −20%#115B27
Darker −30%#093015
Darker −40%#010502
More saturated +25%#07CB41
Less saturated −25%#3B9757

Channel breakdown

R33
G177
B76
Red33 (12.9%)
Green177 (69.4%)
Blue76 (29.8%)
Hue137.92°
Saturation (HSL)68.57%
Lightness41.18%
Dominant channelGreen
Hex per channelR 21 · G B1 · B 4C

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Every value on this page was computed from “21b14c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.