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Recognised as Colour

#307A53

  • #307A53
  • Green
  • Dark
  • Nearest: Sea green

#307A53 is a green with RGB values 48, 122, 83 and HSL 148°, 44%, 33%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#307A53#307A53
HEX#307A53
RGBrgb(48, 122, 83)
RGB (0–1)0.1882, 0.4784, 0.3255
RGB percentages18.8%, 47.8%, 32.5%
HSLhsl(148.4, 43.5%, 33.3%)
HSV / HSBhsv(148.4, 60.7%, 47.8%)
CMYK60.7%, 0%, 32%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,177,043
CSS custom property--colour: #307A53;

Brightness & contrast

Relative luminance0.15172WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.21:1
Contrast with white5.21:1WCAG normal text: AA
Contrast with black4.03:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#CF85AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#797151no red cones; affects about 1% of men; ΔE 30.8 from the original
Deuteranopia#6F6A55no green cones; the most common form, about 1% of men; ΔE 31 from the original
Tritanopia#137970no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.21:1WCAG large text: AAA
Contrast with black, large text4.03:1WCAG large text: AA

Named colours

Sea green · ΔE 10.5Dark olivegreen · ΔE 21.4Teal · ΔE 23.6Dark cyan · ΔE 24.6Medium seagreen · ΔE 26.6Dark seagreen · ΔE 27.9
Nearest named CSS colourSea green (#2E8B57)ΔE 10.5, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A3057
Analogous#327A30, #307A78
Triadic#53307A, #7A5330
Split complementary#78307A, #7A3032
Tetradic#30327A, #7A3057, #7A7830

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DD9B9
Lighter +30%#79CA9F
Lighter +20%#54BC85
Lighter +10%#3E9F6C
Darker −10%#22553A
Darker −20%#133121
Darker −30%#050C08
Darker −40%#000000
More saturated +25%#1B8F52
Less saturated −25%#456554

Channel breakdown

R48
G122
B83
Red48 (18.8%)
Green122 (47.8%)
Blue83 (32.5%)
Hue148.38°
Saturation (HSL)43.53%
Lightness33.33%
Dominant channelGreen
Hex per channelR 30 · G 7A · B 53

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Every value on this page was computed from “307a53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.