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Recognised as Colour

#2FB55B

  • #2FB55B
  • Green
  • Dark
  • Nearest: Medium seagreen

#2FB55B is a green with RGB values 47, 181, 91 and HSL 140°, 59%, 45%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#2FB55B#2FB55B
HEX#2FB55B
RGBrgb(47, 181, 91)
RGB (0–1)0.1843, 0.7098, 0.3569
RGB percentages18.4%, 71%, 35.7%
HSLhsl(139.7, 58.8%, 44.7%)
HSV / HSBhsv(139.7, 74%, 71%)
CMYK74%, 0%, 49.7%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,126,619
CSS custom property--colour: #2FB55B;

Brightness & contrast

Relative luminance0.34407WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.88:1
Contrast with white2.66:1WCAG normal text: Fail
Contrast with black7.88:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#D04AA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6A554no red cones; affects about 1% of men; ΔE 51.3 from the original
Deuteranopia#A79A62no green cones; the most common form, about 1% of men; ΔE 51.8 from the original
Tritanopia#00B2A0no blue cones; rare, and affects men and women equally; ΔE 39.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.66:1WCAG large text: Fail
Contrast with black, large text7.88:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 13.3Forest green · ΔE 18.2Light green · ΔE 23Green · ΔE 24Sea green · ΔE 25.9Pale green · ΔE 26.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 13.3, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B52F89
Analogous#46B52F, #2FB59E
Triadic#5B2FB5, #B55B2F
Split complementary#9E2FB5, #B52F46
Tetradic#2F46B5, #B52F89, #B59E2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1EFD0
Lighter +30%#99E4B1
Lighter +20%#70DA93
Lighter +10%#48CF74
Darker −10%#248D47
Darker −20%#1A6432
Darker −30%#0F3C1E
Darker −40%#05130A
More saturated +25%#13D251
Less saturated −25%#4C9965

Channel breakdown

R47
G181
B91
Red47 (18.4%)
Green181 (71%)
Blue91 (35.7%)
Hue139.7°
Saturation (HSL)58.77%
Lightness44.71%
Dominant channelGreen
Hex per channelR 2F · G B5 · B 5B

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Every value on this page was computed from “2fb55b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.