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Recognised as Colour

#5BBF81

  • #5BBF81
  • Green
  • Dark
  • Nearest: Medium seagreen

#5BBF81 is a green with RGB values 91, 191, 129 and HSL 143°, 44%, 55%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#5BBF81#5BBF81
HEX#5BBF81
RGBrgb(91, 191, 129)
RGB (0–1)0.3569, 0.749, 0.5059
RGB percentages35.7%, 74.9%, 50.6%
HSLhsl(142.8, 43.9%, 55.3%)
HSV / HSBhsv(142.8, 52.4%, 74.9%)
CMYK52.4%, 0%, 32.5%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,012,801
CSS custom property--colour: #5BBF81;

Brightness & contrast

Relative luminance0.41071WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.21:1
Contrast with white2.28:1WCAG normal text: Fail
Contrast with black9.21:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#A4407E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFB27Dno red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#B0A885no green cones; the most common form, about 1% of men; ΔE 40.7 from the original
Tritanopia#41BDAFno blue cones; rare, and affects men and women equally; ΔE 26.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.28:1WCAG large text: Fail
Contrast with black, large text9.21:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 7.1Medium aquamarine · ΔE 16.1Sea green · ΔE 19.2Dark seagreen · ΔE 20.1Light green · ΔE 21.9Aquamarine · ΔE 25.4
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 7.15, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF5B99
Analogous#67BF5B, #5BBFB3
Triadic#815BBF, #BF815B
Split complementary#B35BBF, #BF5B67
Tetradic#5B67BF, #BF5B99, #BFB35B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEF8F2
Lighter +30%#C9EAD6
Lighter +20%#A4DCB9
Lighter +10%#80CD9D
Darker −10%#41A667
Darker −20%#338151
Darker −30%#245D3A
Darker −40%#163823
More saturated +25%#3FDC7A
Less saturated −25%#78A388

Channel breakdown

R91
G191
B129
Red91 (35.7%)
Green191 (74.9%)
Blue129 (50.6%)
Hue142.8°
Saturation (HSL)43.86%
Lightness55.29%
Dominant channelGreen
Hex per channelR 5B · G BF · B 81

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Every value on this page was computed from “5bbf81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.