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Colour

#18995A

  • #18995A
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#18995A is a cyan with RGB values 24, 153, 90 and HSL 151°, 73%, 35%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#18995A#18995A
HEX#18995A
RGBrgb(24, 153, 90)
RGB (0–1)0.0941, 0.6, 0.3529
RGB percentages9.4%, 60%, 35.3%
HSLhsl(150.7, 72.9%, 34.7%)
HSV / HSBhsv(150.7, 84.3%, 60%)
CMYK84.3%, 0%, 41.2%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,612,122
CSS custom property--colour: #18995A;

Brightness & contrast

Relative luminance0.23715WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.74:1
Contrast with white3.66:1WCAG normal text: Fail
Contrast with black5.74:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#E766A5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#988C56no red cones; affects about 1% of men; ΔE 44.9 from the original
Deuteranopia#8A825Eno green cones; the most common form, about 1% of men; ΔE 45.2 from the original
Tritanopia#009789no blue cones; rare, and affects men and women equally; ΔE 28.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.66:1WCAG large text: AA
Contrast with black, large text5.74:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.5Sea green · ΔE 10Forest green · ΔE 21.7Dark green · ΔE 26.9Medium aquamarine · ΔE 27.1Green · ΔE 27.9
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.48, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#991857
Analogous#18991A, #189799
Triadic#5A1899, #995A18
Split complementary#991897, #991A18
Tetradic#1A1899, #991857, #979918

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8FEEC0
Lighter +30%#63E7A7
Lighter +20%#37E08D
Lighter +10%#1FC574
Darker −10%#116D40
Darker −20%#0A4126
Darker −30%#03150C
Darker −40%#000000
More saturated +25%#02AF5B
Less saturated −25%#2E8359

Channel breakdown

R24
G153
B90
Red24 (9.4%)
Green153 (60%)
Blue90 (35.3%)
Hue150.7°
Saturation (HSL)72.88%
Lightness34.71%
Dominant channelGreen
Hex per channelR 18 · G 99 · B 5A

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Every value on this page was computed from “18995a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.