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Colour

#1DFF8A

  • #1DFF8A
  • Green
  • Light
  • Nearest: Spring green

#1DFF8A is a green with RGB values 29, 255, 138 and HSL 149°, 100%, 56%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#1DFF8A#1DFF8A
HEX#1DFF8A
RGBrgb(29, 255, 138)
RGB (0–1)0.1137, 1, 0.5412
RGB percentages11.4%, 100%, 54.1%
HSLhsl(148.9, 100%, 55.7%)
HSV / HSBhsv(148.9, 88.6%, 100%)
CMYK88.6%, 0%, 45.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,965,962
CSS custom property--colour: #1DFF8A;

Brightness & contrast

Relative luminance0.73616WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.72:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.72:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#E20075

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE981no red cones; affects about 1% of men; ΔE 69.4 from the original
Deuteranopia#E8D892no green cones; the most common form, about 1% of men; ΔE 70 from the original
Tritanopia#00FBE3no blue cones; rare, and affects men and women equally; ΔE 48.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.72:1WCAG large text: AAA

Named colours

Spring green · ΔE 5.6Medium spring green · ΔE 10.4Limegreen · ΔE 26.1Pale green · ΔE 26.2Light green · ΔE 28.4Medium seagreen · ΔE 39.3
Nearest named CSS colourSpring green (#00FF7F)ΔE 5.6, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1D92
Analogous#21FF1D, #1DFFFB
Triadic#8A1DFF, #FF8A1D
Split complementary#FB1DFF, #FF1D21
Tetradic#1D21FF, #FF1D92, #FFFB1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9FFF4
Lighter +30%#B6FFD9
Lighter +20%#83FFBF
Lighter +10%#50FFA4
Darker −10%#00E970
Darker −20%#00B658
Darker −30%#00833F
Darker −40%#005027
More saturated +25%#1DFF8A
Less saturated −25%#39E38B

Channel breakdown

R29
G255
B138
Red29 (11.4%)
Green255 (100%)
Blue138 (54.1%)
Hue148.94°
Saturation (HSL)100%
Lightness55.69%
Dominant channelGreen
Hex per channelR 1D · G FF · B 8A

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Every value on this page was computed from “1dff8a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.