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Colour

#00CA81

  • #00CA81
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#00CA81 is a cyan with RGB values 0, 202, 129 and HSL 158°, 100%, 40%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#00CA81#00CA81
HEX#00CA81
RGBrgb(0, 202, 129)
RGB (0–1)0, 0.7922, 0.5059
RGB percentages0%, 79.2%, 50.6%
HSLhsl(158.3, 100%, 39.6%)
HSV / HSBhsv(158.3, 100%, 79.2%)
CMYK100%, 0%, 36.1%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer51,841
CSS custom property--colour: #00CA81;

Brightness & contrast

Relative luminance0.43826WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.77:1
Contrast with white2.15:1WCAG normal text: Fail
Contrast with black9.77:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#FF357E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8B97Cno red cones; affects about 1% of men; ΔE 56.2 from the original
Deuteranopia#B4AB86no green cones; the most common form, about 1% of men; ΔE 56.6 from the original
Tritanopia#00C9B7no blue cones; rare, and affects men and women equally; ΔE 30.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.15:1WCAG large text: Fail
Contrast with black, large text9.77:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 12.9Medium spring green · ΔE 20.6Light green · ΔE 22.7Pale green · ΔE 25.5Medium aquamarine · ΔE 26.8Aquamarine · ΔE 28.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 12.85, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA0049
Analogous#00CA1C, #00AECA
Triadic#8100CA, #CA8100
Split complementary#CA00AE, #CA1C00
Tetradic#1C00CA, #CA0049, #AECA00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97FFD9
Lighter +30%#64FFC7
Lighter +20%#31FFB5
Lighter +10%#00FDA2
Darker −10%#009760
Darker −20%#006440
Darker −30%#00311F
Darker −40%#000000
More saturated +25%#00CA81
Less saturated −25%#19B17A

Channel breakdown

R0
G202
B129
Red0 (0%)
Green202 (79.2%)
Blue129 (50.6%)
Hue158.32°
Saturation (HSL)100%
Lightness39.61%
Dominant channelGreen
Hex per channelR 00 · G CA · B 81

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Every value on this page was computed from “00ca81” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.