Nerdulator> put something in

Recognised as Colour

#00CB40

  • #00CB40
  • Green
  • Dark
  • Nearest: Limegreen

#00CB40 is a green with RGB values 0, 203, 64 and HSL 139°, 100%, 40%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#00CB40#00CB40
HEX#00CB40
RGBrgb(0, 203, 64)
RGB (0–1)0, 0.7961, 0.251
RGB percentages0%, 79.6%, 25.1%
HSLhsl(138.9, 100%, 39.8%)
HSV / HSBhsv(138.9, 100%, 79.6%)
CMYK100%, 0%, 68.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer52,032
CSS custom property--colour: #00CB40;

Brightness & contrast

Relative luminance0.43082WCAG 2.x, 0 is black and 1 is white
Perceived brightness157 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.62:1
Contrast with white2.18:1WCAG normal text: Fail
Contrast with black9.62:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#FF34BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CEB72Cno red cones; affects about 1% of men; ΔE 64.8 from the original
Deuteranopia#BCAA4Eno green cones; the most common form, about 1% of men; ΔE 64.7 from the original
Tritanopia#00C6AFno blue cones; rare, and affects men and women equally; ΔE 59.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.18:1WCAG large text: Fail
Contrast with black, large text9.62:1WCAG large text: AAA

Named colours

Limegreen · ΔE 6.7Spring green · ΔE 20.2Medium spring green · ΔE 27.7Forest green · ΔE 30.6Green · ΔE 31.4Light green · ΔE 32.9
Nearest named CSS colourLimegreen (#32CD32)ΔE 6.7, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB008B
Analogous#25CB00, #00CBA5
Triadic#4000CB, #CB4000
Split complementary#A500CB, #CB0026
Tetradic#0026CB, #CB008B, #CBA600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98FFB8
Lighter +30%#65FF96
Lighter +20%#32FF73
Lighter +10%#00FE50
Darker −10%#009830
Darker −20%#006520
Darker −30%#003210
Darker −40%#000000
More saturated +25%#00CB40
Less saturated −25%#19B249

Channel breakdown

R0
G203
B64
Red0 (0%)
Green203 (79.6%)
Blue64 (25.1%)
Hue138.92°
Saturation (HSL)100%
Lightness39.8%
Dominant channelGreen
Hex per channelR 00 · G CB · B 40

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 “00cb40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.