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Recognised as Colour

#28DC63

  • #28DC63
  • Green
  • Light
  • Nearest: Spring green

#28DC63 is a green with RGB values 40, 220, 99 and HSL 140°, 72%, 51%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#28DC63#28DC63
HEX#28DC63
RGBrgb(40, 220, 99)
RGB (0–1)0.1569, 0.8627, 0.3882
RGB percentages15.7%, 86.3%, 38.8%
HSLhsl(139.7, 72%, 51%)
HSV / HSBhsv(139.7, 81.8%, 86.3%)
CMYK81.8%, 0%, 55%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,677,859
CSS custom property--colour: #28DC63;

Brightness & contrast

Relative luminance0.52538WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.51:1
Contrast with white1.82:1WCAG normal text: Fail
Contrast with black11.51:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#D7239C

Colour vision & accessibility

Protanopia#DEC858no red cones; affects about 1% of men; ΔE 63.4 from the original
Deuteranopia#CBBA6Cno green cones; the most common form, about 1% of men; ΔE 63.7 from the original
Tritanopia#00D7C1no blue cones; rare, and affects men and women equally; ΔE 52.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.82:1WCAG large text: Fail
Contrast with black, large text11.51:1WCAG large text: AAA

Named colours

Nearest named CSS colourSpring green (#00FF7F)ΔE 14.09, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#DC28A1
Analogous#47DC28, #28DCBD
Triadic#6328DC, #DC6328
Split complementary#BD28DC, #DC2847
Tetradic#2847DC, #DC28A1, #DCBD28

Tints, shades & saturation

Lighter +40%#D7F9E2
Lighter +30%#ACF1C2
Lighter +20%#80EAA3
Lighter +10%#54E383
Darker −10%#1DB44F
Darker −20%#16883B
Darker −30%#0F5C28
Darker −40%#083015
More saturated +25%#09FB58
Less saturated −25%#47BD6E

Channel breakdown

R40
G220
B99
Red40 (15.7%)
Green220 (86.3%)
Blue99 (38.8%)
Hue139.67°
Saturation (HSL)72%
Lightness50.98%
Dominant channelGreen
Hex per channelR 28 · G DC · B 63

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Every value on this page was computed from “28dc63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.