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Recognised as Colour

#307B53

  • #307B53
  • Green
  • Dark
  • Nearest: Sea green

#307B53 is a green with RGB values 48, 123, 83 and HSL 148°, 44%, 34%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#307B53#307B53
HEX#307B53
RGBrgb(48, 123, 83)
RGB (0–1)0.1882, 0.4824, 0.3255
RGB percentages18.8%, 48.2%, 32.5%
HSLhsl(148, 43.9%, 33.5%)
HSV / HSBhsv(148, 61%, 48.2%)
CMYK61%, 0%, 32.5%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,177,299
CSS custom property--colour: #307B53;

Brightness & contrast

Relative luminance0.15419WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.14:1
Contrast with white5.14:1WCAG normal text: AA
Contrast with black4.08:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#CF84AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7251no red cones; affects about 1% of men; ΔE 31.1 from the original
Deuteranopia#706B56no green cones; the most common form, about 1% of men; ΔE 31.5 from the original
Tritanopia#137A70no 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 text5.14:1WCAG large text: AAA
Contrast with black, large text4.08:1WCAG large text: AA

Named colours

Sea green · ΔE 9.8Dark olivegreen · ΔE 21.5Teal · ΔE 24.1Dark cyan · ΔE 25Medium seagreen · ΔE 26Dark seagreen · ΔE 27.7
Nearest named CSS colourSea green (#2E8B57)ΔE 9.78, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B3058
Analogous#337B30, #307B79
Triadic#53307B, #7B5330
Split complementary#79307B, #7B3033
Tetradic#30337B, #7B3058, #7B7930

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9ED9BA
Lighter +30%#79CB9F
Lighter +20%#55BC85
Lighter +10%#3EA06C
Darker −10%#22563A
Darker −20%#133221
Darker −30%#050D09
Darker −40%#000000
More saturated +25%#1B9052
Less saturated −25%#456654

Channel breakdown

R48
G123
B83
Red48 (18.8%)
Green123 (48.2%)
Blue83 (32.5%)
Hue148°
Saturation (HSL)43.86%
Lightness33.53%
Dominant channelGreen
Hex per channelR 30 · G 7B · B 53

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Every value on this page was computed from “307b53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.