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Colour

#309A48

  • #309A48
  • Green
  • Dark
  • Nearest: Forest green

#309A48 is a green with RGB values 48, 154, 72 and HSL 134°, 52%, 40%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#309A48#309A48
HEX#309A48
RGBrgb(48, 154, 72)
RGB (0–1)0.1882, 0.6039, 0.2824
RGB percentages18.8%, 60.4%, 28.2%
HSLhsl(133.6, 52.5%, 39.6%)
HSV / HSBhsv(133.6, 68.8%, 60.4%)
CMYK68.8%, 0%, 53.2%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,185,224
CSS custom property--colour: #309A48;

Brightness & contrast

Relative luminance0.24207WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.84:1
Contrast with white3.59:1WCAG normal text: Fail
Contrast with black5.84:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#CF65B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9C8C41no red cones; affects about 1% of men; ΔE 44.8 from the original
Deuteranopia#8F834Eno green cones; the most common form, about 1% of men; ΔE 44.9 from the original
Tritanopia#029787no blue cones; rare, and affects men and women equally; ΔE 36.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.59:1WCAG large text: AA
Contrast with black, large text5.84:1WCAG large text: AAA

Named colours

Forest green · ΔE 12.3Medium seagreen · ΔE 13.4Sea green · ΔE 17Green · ΔE 19Dark green · ΔE 22Olivedrab · ΔE 25.1
Nearest named CSS colourForest green (#228B22)ΔE 12.33, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A3082
Analogous#4D9A30, #309A7D
Triadic#48309A, #9A4830
Split complementary#7D309A, #9A304D
Tetradic#304D9A, #9A3082, #9A7D30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0E6BC
Lighter +30%#89DA9B
Lighter +20%#62CE7A
Lighter +10%#3CC15A
Darker −10%#247336
Darker −20%#184C24
Darker −30%#0C2511
Darker −40%#000000
More saturated +25%#17B33A
Less saturated −25%#498156

Channel breakdown

R48
G154
B72
Red48 (18.8%)
Green154 (60.4%)
Blue72 (28.2%)
Hue133.58°
Saturation (HSL)52.48%
Lightness39.61%
Dominant channelGreen
Hex per channelR 30 · G 9A · B 48

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Every value on this page was computed from “309a48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.