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Recognised as Colour

#1FD970

  • #1FD970
  • Green
  • Light
  • Nearest: Medium spring green

#1FD970 is a green with RGB values 31, 217, 112 and HSL 146°, 75%, 49%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1FD970#1FD970
HEX#1FD970
RGBrgb(31, 217, 112)
RGB (0–1)0.1216, 0.851, 0.4392
RGB percentages12.2%, 85.1%, 43.9%
HSLhsl(146.1, 75%, 48.6%)
HSV / HSBhsv(146.1, 85.7%, 85.1%)
CMYK85.7%, 0%, 48.4%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,087,280
CSS custom property--colour: #1FD970;

Brightness & contrast

Relative luminance0.51087WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.22:1
Contrast with white1.87:1WCAG normal text: Fail
Contrast with black11.22:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#E0268F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DAC667no red cones; affects about 1% of men; ΔE 61.7 from the original
Deuteranopia#C6B878no green cones; the most common form, about 1% of men; ΔE 61.8 from the original
Tritanopia#00D5C0no blue cones; rare, and affects men and women equally; ΔE 45.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.87:1WCAG large text: Fail
Contrast with black, large text11.22:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 13.7Spring green · ΔE 17.8Light green · ΔE 22Limegreen · ΔE 22.3Pale green · ΔE 22.5Medium seagreen · ΔE 26
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 13.67, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D91F88
Analogous#2BD91F, #1FD9CD
Triadic#701FD9, #D9701F
Split complementary#CD1FD9, #D91F2B
Tetradic#1F2BD9, #D91F88, #D9CD1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCF8DF
Lighter +30%#A0F1C3
Lighter +20%#73EBA7
Lighter +10%#46E58B
Darker −10%#19AC59
Darker −20%#128042
Darker −30%#0C532B
Darker −40%#052614
More saturated +25%#00F86C
Less saturated −25%#3EBA74

Channel breakdown

R31
G217
B112
Red31 (12.2%)
Green217 (85.1%)
Blue112 (43.9%)
Hue146.13°
Saturation (HSL)75%
Lightness48.63%
Dominant channelGreen
Hex per channelR 1F · G D9 · B 70

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Every value on this page was computed from “1fd970” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.