Nerdulator> put something in

Recognised as Colour

#18B031

  • #18B031
  • Green
  • Dark
  • Nearest: Limegreen

#18B031 is a green with RGB values 24, 176, 49 and HSL 130°, 76%, 39%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#18B031#18B031
HEX#18B031
RGBrgb(24, 176, 49)
RGB (0–1)0.0941, 0.6902, 0.1922
RGB percentages9.4%, 69%, 19.2%
HSLhsl(129.9, 76%, 39.2%)
HSV / HSBhsv(129.9, 86.4%, 69%)
CMYK86.4%, 0%, 72.2%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,617,969
CSS custom property--colour: #18B031;

Brightness & contrast

Relative luminance0.31467WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.29:1
Contrast with white2.88:1WCAG normal text: Fail
Contrast with black7.29:1WCAG normal text: AAA
Greyscale equivalent#878787
Inverted#E74FCE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B39F1Cno red cones; affects about 1% of men; ΔE 57 from the original
Deuteranopia#A4943Eno green cones; the most common form, about 1% of men; ΔE 56.9 from the original
Tritanopia#00AB97no blue cones; rare, and affects men and women equally; ΔE 55.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.88:1WCAG large text: Fail
Contrast with black, large text7.29:1WCAG large text: AAA

Named colours

Limegreen · ΔE 14.8Forest green · ΔE 18.4Green · ΔE 19.4Spring green · ΔE 30.3Medium seagreen · ΔE 30.7Yellow green · ΔE 30.8
Nearest named CSS colourLimegreen (#32CD32)ΔE 14.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B01897
Analogous#4BB018, #18B07D
Triadic#3118B0, #B03118
Split complementary#7D18B0, #B0184B
Tetradic#184BB0, #B01897, #B07D18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A2F2AF
Lighter +30%#75EC88
Lighter +20%#48E662
Lighter +10%#1EDD3D
Darker −10%#128325
Darker −20%#0C5618
Darker −30%#06290C
Darker −40%#000000
More saturated +25%#00C821
Less saturated −25%#319742

Channel breakdown

R24
G176
B49
Red24 (9.4%)
Green176 (69%)
Blue49 (19.2%)
Hue129.87°
Saturation (HSL)76%
Lightness39.22%
Dominant channelGreen
Hex per channelR 18 · G B0 · B 31

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 “18b031” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.