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Colour

#1CB45A

  • #1CB45A
  • Green
  • Dark
  • Nearest: Medium seagreen

#1CB45A is a green with RGB values 28, 180, 90 and HSL 144°, 73%, 41%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1CB45A#1CB45A
HEX#1CB45A
RGBrgb(28, 180, 90)
RGB (0–1)0.1098, 0.7059, 0.3529
RGB percentages11%, 70.6%, 35.3%
HSLhsl(144.5, 73.1%, 40.8%)
HSV / HSBhsv(144.5, 84.4%, 70.6%)
CMYK84.4%, 0%, 50%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,881,178
CSS custom property--colour: #1CB45A;

Brightness & contrast

Relative luminance0.33628WCAG 2.x, 0 is black and 1 is white
Perceived brightness142 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.73:1
Contrast with white2.72:1WCAG normal text: Fail
Contrast with black7.73:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#E34BA5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5A453no red cones; affects about 1% of men; ΔE 53.5 from the original
Deuteranopia#A59861no green cones; the most common form, about 1% of men; ΔE 54.1 from the original
Tritanopia#00B19Fno blue cones; rare, and affects men and women equally; ΔE 39.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.72:1WCAG large text: Fail
Contrast with black, large text7.73:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 14.3Forest green · ΔE 18.7Green · ΔE 24.1Light green · ΔE 24.5Medium spring green · ΔE 26.6Sea green · ΔE 26.7
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 14.26, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B41C76
Analogous#2AB41C, #1CB4A6
Triadic#5A1CB4, #B45A1C
Split complementary#A61CB4, #B41C2A
Tetradic#1C2AB4, #B41C76, #B4A61C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AAF2C7
Lighter +30%#7EEBAA
Lighter +20%#52E48E
Lighter +10%#26DD71
Darker −10%#158844
Darker −20%#0E5C2E
Darker −30%#073018
Darker −40%#010302
More saturated +25%#02CE55
Less saturated −25%#369A5F

Channel breakdown

R28
G180
B90
Red28 (11%)
Green180 (70.6%)
Blue90 (35.3%)
Hue144.47°
Saturation (HSL)73.08%
Lightness40.78%
Dominant channelGreen
Hex per channelR 1C · G B4 · B 5A

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Every value on this page was computed from “1cb45a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.