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Recognised as Colour

#019B8D

  • #019B8D
  • Cyan
  • Dark
  • Nearest: Light seagreen

#019B8D is a cyan with RGB values 1, 155, 141 and HSL 175°, 99%, 31%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#019B8D#019B8D
HEX#019B8D
RGBrgb(1, 155, 141)
RGB (0–1)0.0039, 0.6078, 0.5529
RGB percentages0.4%, 60.8%, 55.3%
HSLhsl(174.5, 98.7%, 30.6%)
HSV / HSBhsv(174.5, 99.4%, 60.8%)
CMYK99.4%, 0%, 9%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer105,357
CSS custom property--colour: #019B8D;

Brightness & contrast

Relative luminance0.25372WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.07:1
Contrast with white3.46:1WCAG normal text: Fail
Contrast with black6.07:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#FE6472

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#93918Dno red cones; affects about 1% of men; ΔE 37.8 from the original
Deuteranopia#82858Eno green cones; the most common form, about 1% of men; ΔE 38.3 from the original
Tritanopia#009F97no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.46:1WCAG large text: AA
Contrast with black, large text6.07:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9.2Dark cyan · ΔE 10.8Teal · ΔE 13.9Cadetblue · ΔE 18.8Medium turquoise · ΔE 20.3Medium aquamarine · ΔE 21.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 9.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B010F
Analogous#019B40, #015C9B
Triadic#8D019B, #9B8D01
Split complementary#9B015C, #9B4001
Tetradic#40019B, #9B010F, #5C9B01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6AFEF1
Lighter +30%#37FEEC
Lighter +20%#05FDE7
Lighter +10%#01CEBB
Darker −10%#01685F
Darker −20%#003631
Darker −30%#000303
Darker −40%#000000
More saturated +25%#009C8E
Less saturated −25%#14887D

Channel breakdown

R1
G155
B141
Red1 (0.4%)
Green155 (60.8%)
Blue141 (55.3%)
Hue174.55°
Saturation (HSL)98.72%
Lightness30.59%
Dominant channelGreen
Hex per channelR 01 · G 9B · B 8D

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Every value on this page was computed from “019b8d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.