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Colour

#4C8D81

  • #4C8D81
  • Cyan
  • Dark
  • Nearest: Cadetblue

#4C8D81 is a cyan with RGB values 76, 141, 129 and HSL 169°, 30%, 43%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#4C8D81#4C8D81
HEX#4C8D81
RGBrgb(76, 141, 129)
RGB (0–1)0.298, 0.5529, 0.5059
RGB percentages29.8%, 55.3%, 50.6%
HSLhsl(168.9, 30%, 42.5%)
HSV / HSBhsv(168.9, 46.1%, 55.3%)
CMYK46.1%, 0%, 8.5%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,016,961
CSS custom property--colour: #4C8D81;

Brightness & contrast

Relative luminance0.22171WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.43:1
Contrast with white3.86:1WCAG normal text: Fail
Contrast with black5.43:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#B3727E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#888681no red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#7D7E82no green cones; the most common form, about 1% of men; ΔE 24.5 from the original
Tritanopia#318F89no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.86:1WCAG large text: AA
Contrast with black, large text5.43:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 11Dark cyan · ΔE 11.4Teal · ΔE 11.4Light seagreen · ΔE 19Gray · ΔE 23.9Slate grey · ΔE 24.2
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 10.96, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D4C58
Analogous#4C8D61, #4C798D
Triadic#814C8D, #8D814C
Split complementary#8D4C79, #8D614C
Tetradic#614C8D, #8D4C58, #798D4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5E0DB
Lighter +30%#A4CEC6
Lighter +20%#83BCB2
Lighter +10%#62AA9D
Darker −10%#3A6C63
Darker −20%#284B44
Darker −30%#162A26
Darker −40%#050808
More saturated +25%#31A892
Less saturated −25%#677270

Channel breakdown

R76
G141
B129
Red76 (29.8%)
Green141 (55.3%)
Blue129 (50.6%)
Hue168.92°
Saturation (HSL)29.95%
Lightness42.55%
Dominant channelGreen
Hex per channelR 4C · G 8D · B 81

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Every value on this page was computed from “4c8d81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.