Nerdulator> put something in

Recognised as Colour

#51C031

  • #51C031
  • Green
  • Dark
  • Nearest: Limegreen

#51C031 is a green with RGB values 81, 192, 49 and HSL 107°, 59%, 47%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#51C031#51C031
HEX#51C031
RGBrgb(81, 192, 49)
RGB (0–1)0.3176, 0.7529, 0.1922
RGB percentages31.8%, 75.3%, 19.2%
HSLhsl(106.6, 59.3%, 47.3%)
HSV / HSBhsv(106.6, 74.5%, 75.3%)
CMYK57.8%, 0%, 74.5%, 24.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,357,617
CSS custom property--colour: #51C031;

Brightness & contrast

Relative luminance0.3967WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.93:1
Contrast with white2.35:1WCAG normal text: Fail
Contrast with black8.93:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#AE3FCE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5AF13no red cones; affects about 1% of men; ΔE 52 from the original
Deuteranopia#B8A640no green cones; the most common form, about 1% of men; ΔE 51.5 from the original
Tritanopia#44BAA5no blue cones; rare, and affects men and women equally; ΔE 60.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.35:1WCAG large text: Fail
Contrast with black, large text8.93:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.3Yellow green · ΔE 21.6Forest green · ΔE 24.2Green · ΔE 25.1Light green · ΔE 29.7Spring green · ΔE 30.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.27, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A031C0
Analogous#99C031, #31C058
Triadic#3151C0, #C03151
Split complementary#5831C0, #C03199
Tetradic#3199C0, #A031C0, #C05831

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4F2CB
Lighter +30%#B2E7A3
Lighter +20%#90DD7A
Lighter +10%#6ED351
Darker −10%#409727
Darker −20%#2F6F1C
Darker −30%#1E4612
Darker −40%#0C1D08
More saturated +25%#40DE13
Less saturated −25%#62A24F

Channel breakdown

R81
G192
B49
Red81 (31.8%)
Green192 (75.3%)
Blue49 (19.2%)
Hue106.57°
Saturation (HSL)59.34%
Lightness47.25%
Dominant channelGreen
Hex per channelR 51 · G C0 · 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 “51c031” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.