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Recognised as Colour

#27FF5B

  • #27FF5B
  • Green
  • Light
  • Nearest: Spring green

#27FF5B is a green with RGB values 39, 255, 91 and HSL 134°, 100%, 58%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#27FF5B#27FF5B
HEX#27FF5B
RGBrgb(39, 255, 91)
RGB (0–1)0.1529, 1, 0.3569
RGB percentages15.3%, 100%, 35.7%
HSLhsl(134.4, 100%, 57.6%)
HSV / HSBhsv(134.4, 84.7%, 100%)
CMYK84.7%, 0%, 64.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,621,275
CSS custom property--colour: #27FF5B;

Brightness & contrast

Relative luminance0.72707WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.54:1
Contrast with white1.35:1WCAG normal text: Fail
Contrast with black15.54:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#D800A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE746no red cones; affects about 1% of men; ΔE 72.7 from the original
Deuteranopia#EDD86Ano green cones; the most common form, about 1% of men; ΔE 73.8 from the original
Tritanopia#00F9DDno blue cones; rare, and affects men and women equally; ΔE 67.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.35:1WCAG large text: Fail
Contrast with black, large text15.54:1WCAG large text: AAA

Named colours

Spring green · ΔE 15.9Limegreen · ΔE 20.1Lime · ΔE 21.5Lawn green · ΔE 25.3Chartreuse · ΔE 25.9Medium spring green · ΔE 31.5
Nearest named CSS colourSpring green (#00FF7F)ΔE 15.88, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF27CB
Analogous#5FFF27, #27FFC7
Triadic#5B27FF, #FF5B27
Split complementary#C727FF, #FF275F
Tetradic#275FFF, #FF27CB, #FFC727

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FFF6
Lighter +30%#C0FFCF
Lighter +20%#8DFFA8
Lighter +10%#5AFF82
Darker −10%#00F33B
Darker −20%#00C02E
Darker −30%#008D22
Darker −40%#005A16
More saturated +25%#27FF5B
Less saturated −25%#42E469

Channel breakdown

R39
G255
B91
Red39 (15.3%)
Green255 (100%)
Blue91 (35.7%)
Hue134.44°
Saturation (HSL)100%
Lightness57.65%
Dominant channelGreen
Hex per channelR 27 · G FF · B 5B

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Every value on this page was computed from “27ff5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.