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Recognised as Colour

#4AA189

  • #4AA189
  • Cyan
  • Dark
  • Nearest: Light seagreen

#4AA189 is a cyan with RGB values 74, 161, 137 and HSL 163°, 37%, 46%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#4AA189#4AA189
HEX#4AA189
RGBrgb(74, 161, 137)
RGB (0–1)0.2902, 0.6314, 0.5373
RGB percentages29%, 63.1%, 53.7%
HSLhsl(163.4, 37%, 46.1%)
HSV / HSBhsv(163.4, 54%, 63.1%)
CMYK54%, 0%, 14.9%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,891,017
CSS custom property--colour: #4AA189;

Brightness & contrast

Relative luminance0.28752WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.75:1
Contrast with white3.11:1WCAG normal text: Fail
Contrast with black6.75:1WCAG normal text: AA
Greyscale equivalent#8D8D8D
Inverted#B55E76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9C9888no red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#8F8E8Bno green cones; the most common form, about 1% of men; ΔE 32.2 from the original
Tritanopia#1FA29Ano blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.11:1WCAG large text: AA
Contrast with black, large text6.75:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 13.2Dark cyan · ΔE 16Medium aquamarine · ΔE 16.7Cadetblue · ΔE 17.4Teal · ΔE 18.3Sea green · ΔE 19.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 13.22, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A14A62
Analogous#4AA15E, #4A8EA1
Triadic#894AA1, #A1894A
Split complementary#A14A8E, #A15D4A
Tetradic#5D4AA1, #A14A62, #8EA14A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEE9E1
Lighter +30%#ABD9CC
Lighter +20%#88C9B7
Lighter +10%#66B8A2
Darker −10%#3A7E6B
Darker −20%#2A5B4E
Darker −30%#1A3830
Darker −40%#0A1512
More saturated +25%#2DBE96
Less saturated −25%#67847C

Channel breakdown

R74
G161
B137
Red74 (29%)
Green161 (63.1%)
Blue137 (53.7%)
Hue163.45°
Saturation (HSL)37.02%
Lightness46.08%
Dominant channelGreen
Hex per channelR 4A · G A1 · B 89

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Every value on this page was computed from “4aa189” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.