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Recognised as Colour

#28CA66

  • #28CA66
  • Green
  • Dark
  • Nearest: Medium spring green

#28CA66 is a green with RGB values 40, 202, 102 and HSL 143°, 67%, 47%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#28CA66#28CA66
HEX#28CA66
RGBrgb(40, 202, 102)
RGB (0–1)0.1569, 0.7922, 0.4
RGB percentages15.7%, 79.2%, 40%
HSLhsl(143, 66.9%, 47.5%)
HSV / HSBhsv(143, 80.2%, 79.2%)
CMYK80.2%, 0%, 49.5%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,673,254
CSS custom property--colour: #28CA66;

Brightness & contrast

Relative luminance0.43651WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.73:1
Contrast with white2.16:1WCAG normal text: Fail
Contrast with black9.73:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#D73599

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CBB85Eno red cones; affects about 1% of men; ΔE 57.6 from the original
Deuteranopia#B9AB6Dno green cones; the most common form, about 1% of men; ΔE 57.9 from the original
Tritanopia#00C6B3no blue cones; rare, and affects men and women equally; ΔE 43.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.16:1WCAG large text: Fail
Contrast with black, large text9.73:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 18.9Medium seagreen · ΔE 20.7Light green · ΔE 21.1Pale green · ΔE 23Limegreen · ΔE 23.5Spring green · ΔE 24.1
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 18.88, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA288C
Analogous#3BCA28, #28CAB7
Triadic#6628CA, #CA6628
Split complementary#B728CA, #CA283B
Tetradic#283BCA, #CA288C, #CAB728

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF4DA
Lighter +30%#9FECBC
Lighter +20%#74E49F
Lighter +10%#4ADB81
Darker −10%#209F51
Darker −20%#17753B
Darker −30%#0F4A26
Darker −40%#062010
More saturated +25%#0AE85F
Less saturated −25%#46AC6D

Channel breakdown

R40
G202
B102
Red40 (15.7%)
Green202 (79.2%)
Blue102 (40%)
Hue142.96°
Saturation (HSL)66.94%
Lightness47.45%
Dominant channelGreen
Hex per channelR 28 · G CA · B 66

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Every value on this page was computed from “28ca66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.