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Recognised as Colour

#305D42

  • #305D42
  • Green
  • Dark
  • Nearest: Dark slate grey

#305D42 is a green with RGB values 48, 93, 66 and HSL 144°, 32%, 28%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#305D42#305D42
HEX#305D42
RGBrgb(48, 93, 66)
RGB (0–1)0.1882, 0.3647, 0.2588
RGB percentages18.8%, 36.5%, 25.9%
HSLhsl(144, 31.9%, 27.6%)
HSV / HSBhsv(144, 48.4%, 36.5%)
CMYK48.4%, 0%, 29%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,169,602
CSS custom property--colour: #305D42;

Brightness & contrast

Relative luminance0.0885WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.58:1
Contrast with white7.58:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#CFA2BD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5D5740no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#565244no green cones; the most common form, about 1% of men; ΔE 21.5 from the original
Tritanopia#265C56no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.58:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.6Dark olivegreen · ΔE 21.2Teal · ΔE 23.9Sea green · ΔE 25.2Dim grey · ΔE 26.4Dark cyan · ΔE 27
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.6, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D304B
Analogous#355D30, #305D59
Triadic#42305D, #5D4230
Split complementary#59305D, #5D3034
Tetradic#30355D, #5D304B, #5D5930

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92C7A7
Lighter +30%#71B58C
Lighter +20%#53A072
Lighter +10%#417F5A
Darker −10%#1F3B2A
Darker −20%#0D1A12
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E6F3E
Less saturated −25%#424B46

Channel breakdown

R48
G93
B66
Red48 (18.8%)
Green93 (36.5%)
Blue66 (25.9%)
Hue144°
Saturation (HSL)31.91%
Lightness27.65%
Dominant channelGreen
Hex per channelR 30 · G 5D · B 42

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Every value on this page was computed from “305d42” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.