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Colour

#04CA40

  • #04CA40
  • Green
  • Dark
  • Nearest: Limegreen

#04CA40 is a green with RGB values 4, 202, 64 and HSL 138°, 96%, 40%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#04CA40#04CA40
HEX#04CA40
RGBrgb(4, 202, 64)
RGB (0–1)0.0157, 0.7922, 0.251
RGB percentages1.6%, 79.2%, 25.1%
HSLhsl(138.2, 96.1%, 40.4%)
HSV / HSBhsv(138.2, 98%, 79.2%)
CMYK98%, 0%, 68.3%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer313,920
CSS custom property--colour: #04CA40;

Brightness & contrast

Relative luminance0.42637WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.53:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.53:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#FB35BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDB62Cno red cones; affects about 1% of men; ΔE 64.4 from the original
Deuteranopia#BBAA4Dno green cones; the most common form, about 1% of men; ΔE 63.7 from the original
Tritanopia#00C5AEno blue cones; rare, and affects men and women equally; ΔE 59.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.53:1WCAG large text: AAA

Named colours

Limegreen · ΔE 6.9Spring green · ΔE 20.5Medium spring green · ΔE 27.6Forest green · ΔE 30Green · ΔE 30.8Light green · ΔE 32.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 6.92, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA048E
Analogous#2BCA04, #04CAA3
Triadic#4004CA, #CA4004
Split complementary#A304CA, #CA042B
Tetradic#042BCA, #CA048E, #CAA304

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DFDBA
Lighter +30%#6BFC97
Lighter +20%#39FB74
Lighter +10%#07FA51
Darker −10%#039830
Darker −20%#026620
Darker −30%#013410
Darker −40%#000201
More saturated +25%#00CE3E
Less saturated −25%#1EB04A

Channel breakdown

R4
G202
B64
Red4 (1.6%)
Green202 (79.2%)
Blue64 (25.1%)
Hue138.18°
Saturation (HSL)96.12%
Lightness40.39%
Dominant channelGreen
Hex per channelR 04 · G CA · B 40

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Every value on this page was computed from “04ca40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.