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Recognised as Colour

#019A80

  • #019A80
  • Cyan
  • Dark
  • Nearest: Light seagreen

#019A80 is a cyan with RGB values 1, 154, 128 and HSL 170°, 99%, 30%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#019A80#019A80
HEX#019A80
RGBrgb(1, 154, 128)
RGB (0–1)0.0039, 0.6039, 0.502
RGB percentages0.4%, 60.4%, 50.2%
HSLhsl(169.8, 98.7%, 30.4%)
HSV / HSBhsv(169.8, 99.4%, 60.4%)
CMYK99.4%, 0%, 16.9%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer105,088
CSS custom property--colour: #019A80;

Brightness & contrast

Relative luminance0.24676WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.94:1
Contrast with white3.54:1WCAG normal text: Fail
Contrast with black5.94:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#FE657F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948F7Fno red cones; affects about 1% of men; ΔE 40.1 from the original
Deuteranopia#848382no green cones; the most common form, about 1% of men; ΔE 41 from the original
Tritanopia#009C92no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.54:1WCAG large text: AA
Contrast with black, large text5.94:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 14.1Sea green · ΔE 16.9Dark cyan · ΔE 17.1Teal · ΔE 19.2Medium aquamarine · ΔE 19.6Medium seagreen · ΔE 23.3
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 14.09, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A011B
Analogous#019A34, #01689A
Triadic#80019A, #9A8001
Split complementary#9A0168, #9A3401
Tetradic#33019A, #9A011B, #679A01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69FEE5
Lighter +30%#36FEDC
Lighter +20%#04FDD3
Lighter +10%#01CDAA
Darker −10%#016756
Darker −20%#00352C
Darker −30%#000202
Darker −40%#000000
More saturated +25%#009B81
Less saturated −25%#148773

Channel breakdown

R1
G154
B128
Red1 (0.4%)
Green154 (60.4%)
Blue128 (50.2%)
Hue169.8°
Saturation (HSL)98.71%
Lightness30.39%
Dominant channelGreen
Hex per channelR 01 · G 9A · B 80

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Every value on this page was computed from “019a80” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.