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Recognised as Colour

#23A666

  • #23A666
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#23A666 is a cyan with RGB values 35, 166, 102 and HSL 151°, 65%, 39%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#23A666#23A666
HEX#23A666
RGBrgb(35, 166, 102)
RGB (0–1)0.1373, 0.651, 0.4
RGB percentages13.7%, 65.1%, 40%
HSLhsl(150.7, 65.2%, 39.4%)
HSV / HSBhsv(150.7, 78.9%, 65.1%)
CMYK78.9%, 0%, 38.6%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,336,358
CSS custom property--colour: #23A666;

Brightness & contrast

Relative luminance0.28589WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.72:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.72:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#DC5999

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A59862no red cones; affects about 1% of men; ΔE 46.5 from the original
Deuteranopia#968D6Ano green cones; the most common form, about 1% of men; ΔE 47 from the original
Tritanopia#00A496no blue cones; rare, and affects men and women equally; ΔE 28.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.72:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 5Sea green · ΔE 13.5Forest green · ΔE 23.5Medium aquamarine · ΔE 24.2Dark seagreen · ΔE 28.5Light green · ΔE 29.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 5, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A62363
Analogous#23A625, #23A4A6
Triadic#6623A6, #A66623
Split complementary#A623A4, #A62523
Tetradic#2523A6, #A62363, #A4A623

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8EDCB
Lighter +30%#7EE4B2
Lighter +20%#54DB99
Lighter +10%#2CD080
Darker −10%#1A7C4C
Darker −20%#115232
Darker −30%#082818
Darker −40%#000000
More saturated +25%#0ABF67
Less saturated −25%#3C8D65

Channel breakdown

R35
G166
B102
Red35 (13.7%)
Green166 (65.1%)
Blue102 (40%)
Hue150.69°
Saturation (HSL)65.17%
Lightness39.41%
Dominant channelGreen
Hex per channelR 23 · G A6 · B 66

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Every value on this page was computed from “23a666” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.