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Recognised as Colour

#3DA821

  • #3DA821
  • Green
  • Dark
  • Nearest: Forest green

#3DA821 is a green with RGB values 61, 168, 33 and HSL 108°, 67%, 39%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#3DA821#3DA821
HEX#3DA821
RGBrgb(61, 168, 33)
RGB (0–1)0.2392, 0.6588, 0.1294
RGB percentages23.9%, 65.9%, 12.9%
HSLhsl(107.6, 67.2%, 39.4%)
HSV / HSBhsv(107.6, 80.4%, 65.9%)
CMYK63.7%, 0%, 80.4%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,040,737
CSS custom property--colour: #3DA821;

Brightness & contrast

Relative luminance0.29107WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.82:1
Contrast with white3.08:1WCAG normal text: Fail
Contrast with black6.82:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#C257DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AD9800no red cones; affects about 1% of men; ΔE 50.2 from the original
Deuteranopia#A09031no green cones; the most common form, about 1% of men; ΔE 49.2 from the original
Tritanopia#2DA28Fno blue cones; rare, and affects men and women equally; ΔE 57.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.08:1WCAG large text: AA
Contrast with black, large text6.82:1WCAG large text: AAA

Named colours

Forest green · ΔE 15.4Green · ΔE 15.9Limegreen · ΔE 18.5Yellow green · ΔE 25Olivedrab · ΔE 27.3Dark green · ΔE 30.2
Nearest named CSS colourForest green (#228B22)ΔE 15.43, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8C21A8
Analogous#81A821, #21A848
Triadic#213DA8, #A8213D
Split complementary#4921A8, #A82181
Tetradic#2181A8, #8C21A8, #A84821

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6EEA7
Lighter +30%#92E57D
Lighter +20%#6FDD52
Lighter +10%#4CD329
Darker −10%#2E7D19
Darker −20%#1E5310
Darker −30%#0F2808
Darker −40%#000000
More saturated +25%#2EC108
Less saturated −25%#4C8F3A

Channel breakdown

R61
G168
B33
Red61 (23.9%)
Green168 (65.9%)
Blue33 (12.9%)
Hue107.56°
Saturation (HSL)67.16%
Lightness39.41%
Dominant channelGreen
Hex per channelR 3D · G A8 · B 21

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Every value on this page was computed from “3da821” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.