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Colour

#51DC1F

  • #51DC1F
  • Green
  • Light
  • Nearest: Limegreen

#51DC1F is a green with RGB values 81, 220, 31 and HSL 104°, 75%, 49%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#51DC1F#51DC1F
HEX#51DC1F
RGBrgb(81, 220, 31)
RGB (0–1)0.3176, 0.8627, 0.1216
RGB percentages31.8%, 86.3%, 12.2%
HSLhsl(104.1, 75.3%, 49.2%)
HSV / HSBhsv(104.1, 85.9%, 86.3%)
CMYK63.2%, 0%, 85.9%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,364,767
CSS custom property--colour: #51DC1F;

Brightness & contrast

Relative luminance0.53035WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.61:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.61:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#AE23E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E2C700no red cones; affects about 1% of men; ΔE 61.8 from the original
Deuteranopia#D2BC3Bno green cones; the most common form, about 1% of men; ΔE 61.6 from the original
Tritanopia#3DD4BBno blue cones; rare, and affects men and women equally; ΔE 74.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.61:1WCAG large text: AAA

Named colours

Limegreen · ΔE 11.5Lawn green · ΔE 17.2Chartreuse · ΔE 18.5Green yellow · ΔE 22.8Lime · ΔE 24.3Spring green · ΔE 28.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 11.52, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA1FDC
Analogous#AFDC1F, #1FDC4C
Triadic#1F51DC, #DC1F51
Split complementary#4B1FDC, #DC1FB0
Tetradic#1FB0DC, #AA1FDC, #DC4C1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAF8CF
Lighter +30%#B7F2A2
Lighter +20%#95EC75
Lighter +10%#72E549
Darker −10%#41AF19
Darker −20%#308312
Darker −30%#20560C
Darker −40%#0F2906
More saturated +25%#42FB00
Less saturated −25%#60BD3E

Channel breakdown

R81
G220
B31
Red81 (31.8%)
Green220 (86.3%)
Blue31 (12.2%)
Hue104.13°
Saturation (HSL)75.3%
Lightness49.22%
Dominant channelGreen
Hex per channelR 51 · G DC · B 1F

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Every value on this page was computed from “51dc1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.