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Colour

#228A93

  • #228A93
  • Cyan
  • Dark
  • Nearest: Dark cyan

#228A93 is a cyan with RGB values 34, 138, 147 and HSL 185°, 62%, 35%. 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

#228A93#228A93
HEX#228A93
RGBrgb(34, 138, 147)
RGB (0–1)0.1333, 0.5412, 0.5765
RGB percentages13.3%, 54.1%, 57.6%
HSLhsl(184.8, 62.4%, 35.5%)
HSV / HSBhsv(184.8, 76.9%, 57.6%)
CMYK76.9%, 6.1%, 0%, 42.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,263,699
CSS custom property--colour: #228A93;

Brightness & contrast

Relative luminance0.20624WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.12:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.12:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#DD756C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E8494no red cones; affects about 1% of men; ΔE 26.8 from the original
Deuteranopia#6F7893no green cones; the most common form, about 1% of men; ΔE 28.2 from the original
Tritanopia#00908Dno blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.12:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 6.9Teal · ΔE 7.3Cadetblue · ΔE 11.7Light seagreen · ΔE 19.4Slate grey · ΔE 23.1Light slate grey · ΔE 23.2
Nearest named CSS colourDark cyan (#008B8B)ΔE 6.87, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#932B22
Analogous#229363, #225293
Triadic#93228A, #8A9322
Split complementary#932252, #936422
Tetradic#632293, #932B22, #519322

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#99E1E8
Lighter +30%#70D5DE
Lighter +20%#47C9D4
Lighter +10%#2CB1BC
Darker −10%#18636A
Darker −20%#0F3C40
Darker −30%#051517
Darker −40%#000000
More saturated +25%#0B9DAA
Less saturated −25%#39777C

Channel breakdown

R34
G138
B147
Red34 (13.3%)
Green138 (54.1%)
Blue147 (57.6%)
Hue184.78°
Saturation (HSL)62.43%
Lightness35.49%
Dominant channelBlue
Hex per channelR 22 · G 8A · B 93

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Every value on this page was computed from “228a93” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.