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Colour

#28BB00

  • #28BB00
  • Green
  • Dark
  • Nearest: Limegreen

#28BB00 is a green with RGB values 40, 187, 0 and HSL 107°, 100%, 37%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#28BB00#28BB00
HEX#28BB00
RGBrgb(40, 187, 0)
RGB (0–1)0.1569, 0.7333, 0
RGB percentages15.7%, 73.3%, 0%
HSLhsl(107.2, 100%, 36.7%)
HSV / HSBhsv(107.2, 100%, 73.3%)
CMYK78.6%, 0%, 100%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,669,312
CSS custom property--colour: #28BB00;

Brightness & contrast

Relative luminance0.35992WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.2:1
Contrast with white2.56:1WCAG normal text: Fail
Contrast with black8.2:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#D744FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0A800no red cones; affects about 1% of men; ΔE 60.3 from the original
Deuteranopia#B09E28no green cones; the most common form, about 1% of men; ΔE 59.5 from the original
Tritanopia#00B59Eno blue cones; rare, and affects men and women equally; ΔE 68.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.56:1WCAG large text: Fail
Contrast with black, large text8.2:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.1Yellow green · ΔE 28.9Lawn green · ΔE 29.2Green · ΔE 29.3Chartreuse · ΔE 30.6Forest green · ΔE 30.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.05, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9300BB
Analogous#85BB00, #00BB36
Triadic#0028BB, #BB0028
Split complementary#3600BB, #BB0085
Tetradic#0085BB, #9300BB, #BB3600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1FF88
Lighter +30%#79FF55
Lighter +20%#51FF22
Lighter +10%#33EE00
Darker −10%#1D8800
Darker −20%#125500
Darker −30%#072200
Darker −40%#000000
More saturated +25%#28BB00
Less saturated −25%#35A417

Channel breakdown

R40
G187
B0
Red40 (15.7%)
Green187 (73.3%)
Blue0 (0%)
Hue107.17°
Saturation (HSL)100%
Lightness36.67%
Dominant channelGreen
Hex per channelR 28 · G BB · B 00

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Every value on this page was computed from “28bb00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.