Nerdulator> put something in

Recognised as Colour

#28DB31

  • #28DB31
  • Green
  • Light
  • Nearest: Limegreen

#28DB31 is a green with RGB values 40, 219, 49 and HSL 123°, 71%, 51%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#28DB31#28DB31
HEX#28DB31
RGBrgb(40, 219, 49)
RGB (0–1)0.1569, 0.8588, 0.1922
RGB percentages15.7%, 85.9%, 19.2%
HSLhsl(123, 71.3%, 50.8%)
HSV / HSBhsv(123, 81.7%, 85.9%)
CMYK81.7%, 0%, 77.6%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,677,553
CSS custom property--colour: #28DB31;

Brightness & contrast

Relative luminance0.51336WCAG 2.x, 0 is black and 1 is white
Perceived brightness170 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.27:1
Contrast with white1.86:1WCAG normal text: Fail
Contrast with black11.27:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#D724CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E0C600no red cones; affects about 1% of men; ΔE 67.8 from the original
Deuteranopia#CDB945no green cones; the most common form, about 1% of men; ΔE 66.8 from the original
Tritanopia#00D5BBno blue cones; rare, and affects men and women equally; ΔE 69.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.86:1WCAG large text: Fail
Contrast with black, large text11.27:1WCAG large text: AAA

Named colours

Limegreen · ΔE 8.3Spring green · ΔE 22.5Lawn green · ΔE 23Chartreuse · ΔE 24.2Lime · ΔE 24.5Green yellow · ΔE 29.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 8.26, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DB28D2
Analogous#78DB28, #28DB8B
Triadic#3128DB, #DB3128
Split complementary#8B28DB, #DB2878
Tetradic#2878DB, #DB28D2, #DB8B28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7F8D8
Lighter +30%#ABF1AF
Lighter +20%#7FEA85
Lighter +10%#54E25B
Darker −10%#1EB225
Darker −20%#17861C
Darker −30%#0F5B13
Darker −40%#082F0A
More saturated +25%#09FA15
Less saturated −25%#47BC4D

Channel breakdown

R40
G219
B49
Red40 (15.7%)
Green219 (85.9%)
Blue49 (19.2%)
Hue123.02°
Saturation (HSL)71.31%
Lightness50.78%
Dominant channelGreen
Hex per channelR 28 · G DB · B 31

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “28db31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.