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Recognised as Colour

#1FFC90

  • #1FFC90
  • Cyan
  • Light
  • Nearest: Medium spring green

#1FFC90 is a cyan with RGB values 31, 252, 144 and HSL 151°, 97%, 55%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1FFC90#1FFC90
HEX#1FFC90
RGBrgb(31, 252, 144)
RGB (0–1)0.1216, 0.9882, 0.5647
RGB percentages12.2%, 98.8%, 56.5%
HSLhsl(150.7, 97.4%, 55.5%)
HSV / HSBhsv(150.7, 87.7%, 98.8%)
CMYK87.7%, 0%, 42.9%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,096,272
CSS custom property--colour: #1FFC90;

Brightness & contrast

Relative luminance0.71926WCAG 2.x, 0 is black and 1 is white
Perceived brightness199.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.39:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.39:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#E0036F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FCE688no red cones; affects about 1% of men; ΔE 68.2 from the original
Deuteranopia#E4D698no green cones; the most common form, about 1% of men; ΔE 68.1 from the original
Tritanopia#00F9E2no blue cones; rare, and affects men and women equally; ΔE 45 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.39:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 5.9Spring green · ΔE 10.1Pale green · ΔE 23.9Light green · ΔE 25.8Limegreen · ΔE 28.2Medium seagreen · ΔE 35.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 5.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC1F8B
Analogous#1FFC21, #1FF9FC
Triadic#901FFC, #FC901F
Split complementary#FC1FF9, #FC211F
Tetradic#221FFC, #FC1F8B, #FAFC1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8FFF4
Lighter +30%#B6FEDB
Lighter +20%#84FDC2
Lighter +10%#51FDA9
Darker −10%#03E577
Darker −20%#02B35C
Darker −30%#028042
Darker −40%#014E28
More saturated +25%#1CFF90
Less saturated −25%#3BE08F

Channel breakdown

R31
G252
B144
Red31 (12.2%)
Green252 (98.8%)
Blue144 (56.5%)
Hue150.68°
Saturation (HSL)97.36%
Lightness55.49%
Dominant channelGreen
Hex per channelR 1F · G FC · B 90

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Every value on this page was computed from “1ffc90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.