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Colour

#099DA3

  • #099DA3
  • Cyan
  • Dark
  • Nearest: Dark cyan

#099DA3 is a cyan with RGB values 9, 157, 163 and HSL 182°, 90%, 34%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#099DA3#099DA3
HEX#099DA3
RGBrgb(9, 157, 163)
RGB (0–1)0.0353, 0.6157, 0.6392
RGB percentages3.5%, 61.6%, 63.9%
HSLhsl(182.3, 89.5%, 33.7%)
HSV / HSBhsv(182.3, 94.5%, 63.9%)
CMYK94.5%, 3.7%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer630,179
CSS custom property--colour: #099DA3;

Brightness & contrast

Relative luminance0.26816WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.36:1
Contrast with white3.3:1WCAG normal text: Fail
Contrast with black6.36:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#F6625C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9095A4no red cones; affects about 1% of men; ΔE 32.9 from the original
Deuteranopia#7E88A4no green cones; the most common form, about 1% of men; ΔE 34.1 from the original
Tritanopia#00A39Fno blue cones; rare, and affects men and women equally; ΔE 6.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.3:1WCAG large text: AA
Contrast with black, large text6.36:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 7.7Light seagreen · ΔE 11.4Teal · ΔE 11.7Cadetblue · ΔE 13Dark turquoise · ΔE 18.7Medium turquoise · ΔE 19.6
Nearest named CSS colourDark cyan (#008B8B)ΔE 7.67, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A30F09
Analogous#09A35C, #0950A3
Triadic#A3099D, #9DA309
Split complementary#A30950, #A35C09
Tetradic#5C09A3, #A30F09, #50A309

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80F3F8
Lighter +30%#50EFF5
Lighter +20%#1FEAF3
Lighter +10%#0CCCD3
Darker −10%#066E73
Darker −20%#044042
Darker −30%#011112
Darker −40%#000000
More saturated +25%#00A5AC
Less saturated −25%#1E898D

Channel breakdown

R9
G157
B163
Red9 (3.5%)
Green157 (61.6%)
Blue163 (63.9%)
Hue182.34°
Saturation (HSL)89.53%
Lightness33.73%
Dominant channelBlue
Hex per channelR 09 · G 9D · B A3

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Every value on this page was computed from “099da3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.