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Colour

#51A700

  • #51A700
  • Green
  • Dark
  • Nearest: Green

#51A700 is a green with RGB values 81, 167, 0 and HSL 91°, 100%, 33%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#51A700#51A700
HEX#51A700
RGBrgb(81, 167, 0)
RGB (0–1)0.3176, 0.6549, 0
RGB percentages31.8%, 65.5%, 0%
HSLhsl(90.9, 100%, 32.7%)
HSV / HSBhsv(90.9, 100%, 65.5%)
CMYK51.5%, 0%, 100%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,351,168
CSS custom property--colour: #51A700;

Brightness & contrast

Relative luminance0.29387WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.88:1
Contrast with white3.05:1WCAG normal text: Fail
Contrast with black6.88:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#AE58FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AD9800no red cones; affects about 1% of men; ΔE 44.6 from the original
Deuteranopia#A29122no green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#4DA08Dno blue cones; rare, and affects men and women equally; ΔE 63.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.05:1WCAG large text: AA
Contrast with black, large text6.88:1WCAG large text: AAA

Named colours

Green · ΔE 19.6Yellow green · ΔE 19.7Forest green · ΔE 20.4Limegreen · ΔE 21Olivedrab · ΔE 25.7Dark green · ΔE 32.9
Nearest named CSS colourGreen (#008000)ΔE 19.62, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5600A7
Analogous#A5A700, #00A702
Triadic#0051A7, #A70051
Split complementary#0200A7, #A700A5
Tetradic#00A5A7, #5600A7, #A70200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7FF74
Lighter +30%#9DFF41
Lighter +20%#83FF0E
Lighter +10%#6ADA00
Darker −10%#387400
Darker −20%#204100
Darker −30%#070E00
Darker −40%#000000
More saturated +25%#51A700
Less saturated −25%#529215

Channel breakdown

R81
G167
B0
Red81 (31.8%)
Green167 (65.5%)
Blue0 (0%)
Hue90.9°
Saturation (HSL)100%
Lightness32.75%
Dominant channelGreen
Hex per channelR 51 · G A7 · B 00

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Every value on this page was computed from “51a700” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.