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Recognised as Colour

#28F978

  • #28F978
  • Green
  • Light
  • Nearest: Spring green

#28F978 is a green with RGB values 40, 249, 120 and HSL 143°, 95%, 57%. It is a light colour, so black text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#28F978#28F978
HEX#28F978
RGBrgb(40, 249, 120)
RGB (0–1)0.1569, 0.9765, 0.4706
RGB percentages15.7%, 97.6%, 47.1%
HSLhsl(143, 94.6%, 56.7%)
HSV / HSBhsv(143, 83.9%, 97.6%)
CMYK83.9%, 0%, 51.8%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,685,304
CSS custom property--colour: #28F978;

Brightness & contrast

Relative luminance0.69559WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.91:1
Contrast with white1.41:1WCAG normal text: Fail
Contrast with black14.91:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#D70687

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBE36Dno red cones; affects about 1% of men; ΔE 69.4 from the original
Deuteranopia#E5D382no green cones; the most common form, about 1% of men; ΔE 69.8 from the original
Tritanopia#00F4DCno blue cones; rare, and affects men and women equally; ΔE 54.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.41:1WCAG large text: Fail
Contrast with black, large text14.91:1WCAG large text: AAA

Named colours

Spring green · ΔE 3.4Medium spring green · ΔE 16.2Limegreen · ΔE 20.6Pale green · ΔE 28Light green · ΔE 30.1Lime · ΔE 36.9
Nearest named CSS colourSpring green (#00FF7F)ΔE 3.4, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F928A9
Analogous#40F928, #28F9E0
Triadic#7828F9, #F97828
Split complementary#E028F9, #F92841
Tetradic#2841F9, #F928A9, #F9E128

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEFFF5
Lighter +30%#BDFDD5
Lighter +20%#8BFCB6
Lighter +10%#5AFA97
Darker −10%#06E85D
Darker −20%#05B649
Darker −30%#048435
Darker −40%#025321
More saturated +25%#22FF77
Less saturated −25%#44DD7E

Channel breakdown

R40
G249
B120
Red40 (15.7%)
Green249 (97.6%)
Blue120 (47.1%)
Hue142.97°
Saturation (HSL)94.57%
Lightness56.67%
Dominant channelGreen
Hex per channelR 28 · G F9 · B 78

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Every value on this page was computed from “28f978” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.