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Colour

#28906E

  • #28906E
  • Cyan
  • Dark
  • Nearest: Sea green

#28906E is a cyan with RGB values 40, 144, 110 and HSL 160°, 57%, 36%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#28906E#28906E
HEX#28906E
RGBrgb(40, 144, 110)
RGB (0–1)0.1569, 0.5647, 0.4314
RGB percentages15.7%, 56.5%, 43.1%
HSLhsl(160.4, 56.5%, 36.1%)
HSV / HSBhsv(160.4, 72.2%, 56.5%)
CMYK72.2%, 0%, 23.6%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,658,414
CSS custom property--colour: #28906E;

Brightness & contrast

Relative luminance0.21523WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.3:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.3:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#D76F91

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8D866Cno red cones; affects about 1% of men; ΔE 36.3 from the original
Deuteranopia#7F7C70no green cones; the most common form, about 1% of men; ΔE 36.7 from the original
Tritanopia#009086no blue cones; rare, and affects men and women equally; ΔE 14 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.3:1WCAG large text: AAA

Named colours

Sea green · ΔE 10.7Dark cyan · ΔE 20.1Light seagreen · ΔE 20.2Teal · ΔE 20.9Medium seagreen · ΔE 21.5Medium aquamarine · ΔE 22.2
Nearest named CSS colourSea green (#2E8B57)ΔE 10.71, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#90284A
Analogous#28903A, #287E90
Triadic#6E2890, #906E28
Split complementary#90287E, #903A28
Tetradic#3A2890, #90284A, #7E9028

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0E4CE
Lighter +30%#78D9B9
Lighter +20%#50CEA5
Lighter +10%#33B88C
Darker −10%#1D6850
Darker −20%#124031
Darker −30%#071813
Darker −40%#000000
More saturated +25%#11A776
Less saturated −25%#3F7966

Channel breakdown

R40
G144
B110
Red40 (15.7%)
Green144 (56.5%)
Blue110 (43.1%)
Hue160.38°
Saturation (HSL)56.52%
Lightness36.08%
Dominant channelGreen
Hex per channelR 28 · G 90 · B 6E

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Every value on this page was computed from “28906e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.