Nerdulator> put something in

Colour

#00817A

  • #00817A
  • Cyan
  • Dark
  • Nearest: Teal

#00817A is a cyan with RGB values 0, 129, 122 and HSL 177°, 100%, 25%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#00817A#00817A
HEX#00817A
RGBrgb(0, 129, 122)
RGB (0–1)0, 0.5059, 0.4784
RGB percentages0%, 50.6%, 47.8%
HSLhsl(176.7, 100%, 25.3%)
HSV / HSBhsv(176.7, 100%, 50.6%)
CMYK100%, 0%, 5.4%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer33,146
CSS custom property--colour: #00817A;

Brightness & contrast

Relative luminance0.17106WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.75:1
Contrast with white4.75:1WCAG normal text: AA
Contrast with black4.42:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#FF7E85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#79797Ano red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#6A6E7Bno green cones; the most common form, about 1% of men; ΔE 32.8 from the original
Tritanopia#00857Fno blue cones; rare, and affects men and women equally; ΔE 1.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.75:1WCAG large text: AAA
Contrast with black, large text4.42:1WCAG large text: AA

Named colours

Teal · ΔE 4.4Dark cyan · ΔE 5.8Cadetblue · ΔE 17.4Light seagreen · ΔE 18.6Dark slate grey · ΔE 26Sea green · ΔE 26.4
Nearest named CSS colourTeal (#008080)ΔE 4.44, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#810007
Analogous#008139, #004781
Triadic#7A0081, #817A00
Split complementary#810047, #813A00
Tetradic#3A0081, #810007, #478100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4EFFF5
Lighter +30%#1BFFF3
Lighter +20%#00E7DA
Lighter +10%#00B4AA
Darker −10%#004E4A
Darker −20%#001B1A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00817A
Less saturated −25%#10716C

Channel breakdown

R0
G129
B122
Red0 (0%)
Green129 (50.6%)
Blue122 (47.8%)
Hue176.74°
Saturation (HSL)100%
Lightness25.29%
Dominant channelGreen
Hex per channelR 00 · G 81 · B 7A

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 “00817a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.