Nerdulator> put something in

Colour

#18BC71

  • #18BC71
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#18BC71 is a cyan with RGB values 24, 188, 113 and HSL 153°, 77%, 42%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#18BC71#18BC71
HEX#18BC71
RGBrgb(24, 188, 113)
RGB (0–1)0.0941, 0.7373, 0.4431
RGB percentages9.4%, 73.7%, 44.3%
HSLhsl(152.6, 77.4%, 41.6%)
HSV / HSBhsv(152.6, 87.2%, 73.7%)
CMYK87.2%, 0%, 39.9%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,621,105
CSS custom property--colour: #18BC71;

Brightness & contrast

Relative luminance0.37353WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.47:1
Contrast with white2.48:1WCAG normal text: Fail
Contrast with black8.47:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#E7438E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBAC6Cno red cones; affects about 1% of men; ΔE 53.1 from the original
Deuteranopia#A99F76no green cones; the most common form, about 1% of men; ΔE 53.6 from the original
Tritanopia#00BAA9no blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.48:1WCAG large text: Fail
Contrast with black, large text8.47:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.8Light green · ΔE 23.5Sea green · ΔE 24.1Medium spring green · ΔE 25.1Forest green · ΔE 25.5Pale green · ΔE 27
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.79, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC1863
Analogous#18BC1F, #18B5BC
Triadic#7118BC, #BC7118
Split complementary#BC18B5, #BC1F18
Tetradic#1F18BC, #BC1863, #B5BC18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACF4D3
Lighter +30%#7EEFBB
Lighter +20%#51E9A3
Lighter +10%#24E38C
Darker −10%#128F56
Darker −20%#0C623B
Darker −30%#07341F
Darker −40%#010704
More saturated +25%#00D473
Less saturated −25%#33A26F

Channel breakdown

R24
G188
B113
Red24 (9.4%)
Green188 (73.7%)
Blue113 (44.3%)
Hue152.56°
Saturation (HSL)77.36%
Lightness41.57%
Dominant channelGreen
Hex per channelR 18 · G BC · B 71

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “18bc71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.