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Colour

#ECFF64

  • #ECFF64
  • Yellow
  • Light
  • Nearest: Yellow green

#ECFF64 is a yellow with RGB values 236, 255, 100 and HSL 67°, 100%, 70%. It is a light colour, so black text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#ECFF64#ECFF64
HEX#ECFF64
RGBrgb(236, 255, 100)
RGB (0–1)0.9255, 1, 0.3922
RGB percentages92.5%, 100%, 39.2%
HSLhsl(67.4, 100%, 69.6%)
HSV / HSBhsv(67.4, 60.8%, 100%)
CMYK7.5%, 0%, 60.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,531,876
CSS custom property--colour: #ECFF64;

Brightness & contrast

Relative luminance0.90273WCAG 2.x, 0 is black and 1 is white
Perceived brightness236.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.05:1
Contrast with white1.1:1WCAG normal text: Fail
Contrast with black19.05:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#13009B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF351no red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#FFF56Eno green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#FAF2DEno blue cones; rare, and affects men and women equally; ΔE 64.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.1:1WCAG large text: Fail
Contrast with black, large text19.05:1WCAG large text: AAA

Named colours

Yellow green · ΔE 23.1Yellow · ΔE 25.1Green yellow · ΔE 29.3Khaki · ΔE 30.6Gold · ΔE 31.1Pale green · ΔE 38.7
Nearest named CSS colourYellow green (#9ACD32)ΔE 23.14, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7764FF
Analogous#FFC564, #9EFF64
Triadic#64ECFF, #FF64EC
Split complementary#649EFF, #C564FF
Tetradic#64FFC5, #7764FF, #FF649E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFD
Lighter +20%#F9FFCA
Lighter +10%#F2FF97
Darker −10%#E6FF31
Darker −20%#DEFD00
Darker −30%#B1CA00
Darker −40%#849700
More saturated +25%#ECFF64
Less saturated −25%#DDEC77

Channel breakdown

R236
G255
B100
Red236 (92.5%)
Green255 (100%)
Blue100 (39.2%)
Hue67.35°
Saturation (HSL)100%
Lightness69.61%
Dominant channelGreen
Hex per channelR EC · G FF · B 64

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Every value on this page was computed from “ecff64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.