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Colour

#00899D

  • #00899D
  • Cyan
  • Dark
  • Nearest: Dark cyan

#00899D is a cyan with RGB values 0, 137, 157 and HSL 188°, 100%, 31%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#00899D#00899D
HEX#00899D
RGBrgb(0, 137, 157)
RGB (0–1)0, 0.5373, 0.6157
RGB percentages0%, 53.7%, 61.6%
HSLhsl(187.6, 100%, 30.8%)
HSV / HSBhsv(187.6, 100%, 61.6%)
CMYK100%, 12.7%, 0%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer35,229
CSS custom property--colour: #00899D;

Brightness & contrast

Relative luminance0.20326WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.07:1
Contrast with white4.15:1WCAG normal text: Fail
Contrast with black5.07:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#FF7662

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A849Eno red cones; affects about 1% of men; ΔE 26.4 from the original
Deuteranopia#68779Dno green cones; the most common form, about 1% of men; ΔE 27.7 from the original
Tritanopia#00918Fno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.15:1WCAG large text: AA
Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 12.6Teal · ΔE 12.8Cadetblue · ΔE 15.5Light slate grey · ΔE 23.2Slate grey · ΔE 23.2Steel blue · ΔE 23.3
Nearest named CSS colourDark cyan (#008B8B)ΔE 12.59, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D1400
Analogous#009D63, #003A9D
Triadic#9D0089, #899D00
Split complementary#9D003B, #9D6300
Tetradic#63009D, #9D1400, #3A9D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6AECFF
Lighter +30%#37E6FF
Lighter +20%#04DFFF
Lighter +10%#00B6D0
Darker −10%#005C6A
Darker −20%#003037
Darker −30%#000304
Darker −40%#000000
More saturated +25%#00899D
Less saturated −25%#147A89

Channel breakdown

R0
G137
B157
Red0 (0%)
Green137 (53.7%)
Blue157 (61.6%)
Hue187.64°
Saturation (HSL)100%
Lightness30.78%
Dominant channelBlue
Hex per channelR 00 · G 89 · B 9D

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Every value on this page was computed from “00899d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.