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Recognised as Colour

#28C867

  • #28C867
  • Green
  • Dark
  • Nearest: Medium seagreen

#28C867 is a green with RGB values 40, 200, 103 and HSL 144°, 67%, 47%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#28C867#28C867
HEX#28C867
RGBrgb(40, 200, 103)
RGB (0–1)0.1569, 0.7843, 0.4039
RGB percentages15.7%, 78.4%, 40.4%
HSLhsl(143.6, 66.7%, 47.1%)
HSV / HSBhsv(143.6, 80%, 78.4%)
CMYK80%, 0%, 48.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,672,743
CSS custom property--colour: #28C867;

Brightness & contrast

Relative luminance0.42739WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.55:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.55:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#D73798

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C9B65Fno red cones; affects about 1% of men; ΔE 57 from the original
Deuteranopia#B7AA6Eno green cones; the most common form, about 1% of men; ΔE 56.8 from the original
Tritanopia#00C5B1no blue cones; rare, and affects men and women equally; ΔE 41.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.55:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 19Medium spring green · ΔE 19.4Light green · ΔE 20.9Pale green · ΔE 23Forest green · ΔE 24.8Limegreen · ΔE 25
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 19.04, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C82889
Analogous#39C828, #28C8B7
Triadic#6728C8, #C86728
Split complementary#B728C8, #C82839
Tetradic#2839C8, #C82889, #C8B728

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F4D9
Lighter +30%#9EECBC
Lighter +20%#73E39F
Lighter +10%#49DB82
Darker −10%#209D51
Darker −20%#17733B
Darker −30%#0F4825
Darker −40%#061E0F
More saturated +25%#0AE661
Less saturated −25%#46AA6D

Channel breakdown

R40
G200
B103
Red40 (15.7%)
Green200 (78.4%)
Blue103 (40.4%)
Hue143.63°
Saturation (HSL)66.67%
Lightness47.06%
Dominant channelGreen
Hex per channelR 28 · G C8 · B 67

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Every value on this page was computed from “28c867” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.