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Colour

#28AB54

  • #28AB54
  • Green
  • Dark
  • Nearest: Medium seagreen

#28AB54 is a green with RGB values 40, 171, 84 and HSL 140°, 62%, 41%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#28AB54#28AB54
HEX#28AB54
RGBrgb(40, 171, 84)
RGB (0–1)0.1569, 0.6706, 0.3294
RGB percentages15.7%, 67.1%, 32.9%
HSLhsl(140.2, 62.1%, 41.4%)
HSV / HSBhsv(140.2, 76.6%, 67.1%)
CMYK76.6%, 0%, 50.9%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,665,300
CSS custom property--colour: #28AB54;

Brightness & contrast

Relative luminance0.30217WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.04:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.04:1WCAG normal text: AAA
Greyscale equivalent#898989
Inverted#D754AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AC9C4Dno red cones; affects about 1% of men; ΔE 49.8 from the original
Deuteranopia#9D915Ano green cones; the most common form, about 1% of men; ΔE 50.1 from the original
Tritanopia#00A897no blue cones; rare, and affects men and women equally; ΔE 38.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.04:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 12.4Forest green · ΔE 15.6Green · ΔE 21.7Sea green · ΔE 22.8Light green · ΔE 25.8Dark green · ΔE 28.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 12.4, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AB287F
Analogous#3DAB28, #28AB96
Triadic#5428AB, #AB5428
Split complementary#9628AB, #AB283D
Tetradic#283DAB, #AB287F, #AB9628

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2EDC6
Lighter +30%#89E3A7
Lighter +20%#5FDA88
Lighter +10%#36D06A
Darker −10%#1E8240
Darker −20%#15582B
Darker −30%#0B2F17
Darker −40%#010603
More saturated +25%#0EC54B
Less saturated −25%#42915D

Channel breakdown

R40
G171
B84
Red40 (15.7%)
Green171 (67.1%)
Blue84 (32.9%)
Hue140.15°
Saturation (HSL)62.09%
Lightness41.37%
Dominant channelGreen
Hex per channelR 28 · G AB · B 54

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Every value on this page was computed from “28ab54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.