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Recognised as Colour

#30A28E

  • #30A28E
  • Cyan
  • Dark
  • Nearest: Light seagreen

#30A28E is a cyan with RGB values 48, 162, 142 and HSL 169°, 54%, 41%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#30A28E#30A28E
HEX#30A28E
RGBrgb(48, 162, 142)
RGB (0–1)0.1882, 0.6353, 0.5569
RGB percentages18.8%, 63.5%, 55.7%
HSLhsl(169.5, 54.3%, 41.2%)
HSV / HSBhsv(169.5, 70.4%, 63.5%)
CMYK70.4%, 0%, 12.3%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,187,342
CSS custom property--colour: #30A28E;

Brightness & contrast

Relative luminance0.28422WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.68:1
Contrast with white3.14:1WCAG normal text: Fail
Contrast with black6.68:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#CF5D71

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9B988Dno red cones; affects about 1% of men; ΔE 35.8 from the original
Deuteranopia#8B8C90no green cones; the most common form, about 1% of men; ΔE 36.9 from the original
Tritanopia#00A59Cno blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.14:1WCAG large text: AA
Contrast with black, large text6.68:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9.5Dark cyan · ΔE 14.2Medium aquamarine · ΔE 17.1Teal · ΔE 17.2Cadetblue · ΔE 18.8Medium turquoise · ΔE 19.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 9.46, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A23044
Analogous#30A255, #307DA2
Triadic#8E30A2, #A28E30
Split complementary#A2307D, #A25530
Tetradic#5530A2, #A23044, #7DA230

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5E9E0
Lighter +30%#8EDDCF
Lighter +20%#66D2BF
Lighter +10%#3FC6AE
Darker −10%#247B6C
Darker −20%#195349
Darker −30%#0D2C27
Darker −40%#010504
More saturated +25%#16BC9F
Less saturated −25%#4A887D

Channel breakdown

R48
G162
B142
Red48 (18.8%)
Green162 (63.5%)
Blue142 (55.7%)
Hue169.47°
Saturation (HSL)54.29%
Lightness41.18%
Dominant channelGreen
Hex per channelR 30 · G A2 · B 8E

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Every value on this page was computed from “30a28e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.