Nerdulator> put something in

Recognised as Colour

#00819C

  • #00819C
  • Cyan
  • Dark
  • Nearest: Teal

#00819C is a cyan with RGB values 0, 129, 156 and HSL 190°, 100%, 31%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#00819C#00819C
HEX#00819C
RGBrgb(0, 129, 156)
RGB (0–1)0, 0.5059, 0.6118
RGB percentages0%, 50.6%, 61.2%
HSLhsl(190.4, 100%, 30.6%)
HSV / HSBhsv(190.4, 100%, 61.2%)
CMYK100%, 17.3%, 0%, 38.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer33,180
CSS custom property--colour: #00819C;

Brightness & contrast

Relative luminance0.18101WCAG 2.x, 0 is black and 1 is white
Perceived brightness112 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.55:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#FF7E63

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#707D9Dno red cones; affects about 1% of men; ΔE 23.1 from the original
Deuteranopia#5E709Cno green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#008A8Ano blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.55:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA

Named colours

Teal · ΔE 17.1Dark cyan · ΔE 17.8Steel blue · ΔE 18.5Cadetblue · ΔE 19.3Slate grey · ΔE 21.7Light slate grey · ΔE 22
Nearest named CSS colourTeal (#008080)ΔE 17.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9C1B00
Analogous#009C69, #00339C
Triadic#9C0081, #819C00
Split complementary#9C0033, #9C6900
Tetradic#69009C, #9C1B00, #339C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69E5FF
Lighter +30%#36DCFF
Lighter +20%#03D3FF
Lighter +10%#00ABCF
Darker −10%#005769
Darker −20%#002D36
Darker −30%#000203
Darker −40%#000000
More saturated +25%#00819C
Less saturated −25%#147489

Channel breakdown

R0
G129
B156
Red0 (0%)
Green129 (50.6%)
Blue156 (61.2%)
Hue190.38°
Saturation (HSL)100%
Lightness30.59%
Dominant channelBlue
Hex per channelR 00 · G 81 · B 9C

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “00819c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.