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Colour

#00A999

  • #00A999
  • Cyan
  • Dark
  • Nearest: Light seagreen

#00A999 is a cyan with RGB values 0, 169, 153 and HSL 174°, 100%, 33%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#00A999#00A999
HEX#00A999
RGBrgb(0, 169, 153)
RGB (0–1)0, 0.6627, 0.6
RGB percentages0%, 66.3%, 60%
HSLhsl(174.3, 100%, 33.1%)
HSV / HSBhsv(174.3, 100%, 66.3%)
CMYK100%, 0%, 9.5%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer43,417
CSS custom property--colour: #00A999;

Brightness & contrast

Relative luminance0.30676WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.14:1
Contrast with white2.94:1WCAG normal text: Fail
Contrast with black7.14:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#FF5666

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A09E98no red cones; affects about 1% of men; ΔE 40.2 from the original
Deuteranopia#8E919Bno green cones; the most common form, about 1% of men; ΔE 41.3 from the original
Tritanopia#00ADA4no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.94:1WCAG large text: Fail
Contrast with black, large text7.14:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 6.1Dark cyan · ΔE 15.4Medium turquoise · ΔE 16.2Medium aquamarine · ΔE 17.1Dark turquoise · ΔE 17.3Teal · ΔE 19.1
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 6.1, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A90010
Analogous#00A944, #0064A9
Triadic#9900A9, #A99900
Split complementary#A90065, #A94400
Tetradic#4400A9, #A90010, #65A900

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#76FFF2
Lighter +30%#43FFED
Lighter +20%#10FFE8
Lighter +10%#00DCC7
Darker −10%#00766B
Darker −20%#00433D
Darker −30%#00100E
Darker −40%#000000
More saturated +25%#00A999
Less saturated −25%#159488

Channel breakdown

R0
G169
B153
Red0 (0%)
Green169 (66.3%)
Blue153 (60%)
Hue174.32°
Saturation (HSL)100%
Lightness33.14%
Dominant channelGreen
Hex per channelR 00 · G A9 · B 99

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Every value on this page was computed from “00a999” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.