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Recognised as Colour

#1CFB17

  • #1CFB17
  • Green
  • Light
  • Nearest: Lime

#1CFB17 is a green with RGB values 28, 251, 23 and HSL 119°, 97%, 54%. It is a light colour, so black text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#1CFB17#1CFB17
HEX#1CFB17
RGBrgb(28, 251, 23)
RGB (0–1)0.1098, 0.9843, 0.0902
RGB percentages11%, 98.4%, 9%
HSLhsl(118.7, 96.6%, 53.7%)
HSV / HSBhsv(118.7, 90.8%, 98.4%)
CMYK88.8%, 0%, 90.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,899,287
CSS custom property--colour: #1CFB17;

Brightness & contrast

Relative luminance0.69303WCAG 2.x, 0 is black and 1 is white
Perceived brightness193.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.86:1
Contrast with white1.41:1WCAG normal text: Fail
Contrast with black14.86:1WCAG normal text: AAA
Greyscale equivalent#BBBBBB
Inverted#E304E8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE200no red cones; affects about 1% of men; ΔE 76.8 from the original
Deuteranopia#EBD33Fno green cones; the most common form, about 1% of men; ΔE 77.1 from the original
Tritanopia#00F3D6no blue cones; rare, and affects men and women equally; ΔE 85 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.41:1WCAG large text: Fail
Contrast with black, large text14.86:1WCAG large text: AAA

Named colours

Lime · ΔE 4.1Lawn green · ΔE 16.6Chartreuse · ΔE 16.9Limegreen · ΔE 28.7Green yellow · ΔE 31.7Spring green · ΔE 33.9
Nearest named CSS colourLime (#00FF00)ΔE 4.05, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F617FB
Analogous#8EFB17, #17FB84
Triadic#171CFB, #FB171C
Split complementary#8417FB, #FB178E
Tetradic#178EFB, #F617FB, #FB8417

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0FEE0
Lighter +30%#AFFEAD
Lighter +20%#7EFD7B
Lighter +10%#4DFC49
Darker −10%#09DB04
Darker −20%#07A903
Darker −30%#057702
Darker −40%#034501
More saturated +25%#18FF13
Less saturated −25%#38DD35

Channel breakdown

R28
G251
B23
Red28 (11%)
Green251 (98.4%)
Blue23 (9%)
Hue118.68°
Saturation (HSL)96.61%
Lightness53.73%
Dominant channelGreen
Hex per channelR 1C · G FB · B 17

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Every value on this page was computed from “1cfb17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.