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Recognised as Colour

#28A404

  • #28A404
  • Green
  • Dark
  • Nearest: Limegreen

#28A404 is a green with RGB values 40, 164, 4 and HSL 107°, 95%, 33%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Limegreen.

Colour values

#28A404#28A404
HEX#28A404
RGBrgb(40, 164, 4)
RGB (0–1)0.1569, 0.6431, 0.0157
RGB percentages15.7%, 64.3%, 1.6%
HSLhsl(106.5, 95.2%, 32.9%)
HSV / HSBhsv(106.5, 97.6%, 64.3%)
CMYK75.6%, 0%, 97.6%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,663,428
CSS custom property--colour: #28A404;

Brightness & contrast

Relative luminance0.27011WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.4:1
Contrast with white3.28:1WCAG normal text: Fail
Contrast with black6.4:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#D75BFB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A89400no red cones; affects about 1% of men; ΔE 53.1 from the original
Deuteranopia#9B8A23no green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#009E8Bno blue cones; rare, and affects men and women equally; ΔE 62.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.28:1WCAG large text: AA
Contrast with black, large text6.4:1WCAG large text: AAA

Named colours

Limegreen · ΔE 16.4Green · ΔE 17.3Forest green · ΔE 18.9Yellow green · ΔE 27.5Olivedrab · ΔE 31.8Dark green · ΔE 32.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 16.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8004A4
Analogous#78A404, #04A430
Triadic#0428A4, #A40428
Split complementary#3004A4, #A40478
Tetradic#0478A4, #8004A4, #A43004

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96FC78
Lighter +30%#6FFB47
Lighter +20%#48F915
Lighter +10%#34D605
Darker −10%#1C7203
Darker −20%#104002
Darker −30%#040F00
Darker −40%#000000
More saturated +25%#26A800
Less saturated −25%#348F19

Channel breakdown

R40
G164
B4
Red40 (15.7%)
Green164 (64.3%)
Blue4 (1.6%)
Hue106.5°
Saturation (HSL)95.24%
Lightness32.94%
Dominant channelGreen
Hex per channelR 28 · G A4 · B 04

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Every value on this page was computed from “28a404” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.