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Recognised as Colour

#91F531

  • #91F531
  • Green
  • Light
  • Nearest: Green yellow

#91F531 is a green with RGB values 145, 245, 49 and HSL 91°, 91%, 58%. It is a light colour, so black text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Green yellow.

Colour values

#91F531#91F531
HEX#91F531
RGBrgb(145, 245, 49)
RGB (0–1)0.5686, 0.9608, 0.1922
RGB percentages56.9%, 96.1%, 19.2%
HSLhsl(90.6, 90.7%, 57.6%)
HSV / HSBhsv(90.6, 80%, 96.1%)
CMYK40.8%, 0%, 80%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,565,489
CSS custom property--colour: #91F531;

Brightness & contrast

Relative luminance0.71546WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.31:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.31:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#6E0ACE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE100no red cones; affects about 1% of men; ΔE 52.3 from the original
Deuteranopia#F1D948no green cones; the most common form, about 1% of men; ΔE 51.1 from the original
Tritanopia#90EBD2no blue cones; rare, and affects men and women equally; ΔE 77.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.37:1WCAG large text: Fail
Contrast with black, large text15.31:1WCAG large text: AAA

Named colours

Green yellow · ΔE 8.3Lawn green · ΔE 12.8Chartreuse · ΔE 13.6Limegreen · ΔE 23.7Yellow green · ΔE 25.1Lime · ΔE 29
Nearest named CSS colourGreen yellow (#ADFF2F)ΔE 8.31, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9531F5
Analogous#F3F531, #31F533
Triadic#3191F5, #F53191
Split complementary#3331F5, #F531F3
Tetradic#31F3F5, #9531F5, #F53331

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9FEF4
Lighter +30%#DFFCC3
Lighter +20%#C5FA92
Lighter +10%#ABF762
Darker −10%#77E80B
Darker −20%#5EB709
Darker −30%#458607
Darker −40%#2C5604
More saturated +25%#91FF27
Less saturated −25%#92DA4C

Channel breakdown

R145
G245
B49
Red145 (56.9%)
Green245 (96.1%)
Blue49 (19.2%)
Hue90.61°
Saturation (HSL)90.74%
Lightness57.65%
Dominant channelGreen
Hex per channelR 91 · G F5 · B 31

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Every value on this page was computed from “91f531” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.