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Recognised as Colour

#ECFF12

  • #ECFF12
  • Yellow
  • Light
  • Nearest: Yellow

#ECFF12 is a yellow with RGB values 236, 255, 18 and HSL 65°, 100%, 54%. It is a light colour, so black text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#ECFF12#ECFF12
HEX#ECFF12
RGBrgb(236, 255, 18)
RGB (0–1)0.9255, 1, 0.0706
RGB percentages92.5%, 100%, 7.1%
HSLhsl(64.8, 100%, 53.5%)
HSV / HSBhsv(64.8, 92.9%, 100%)
CMYK7.5%, 0%, 92.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,531,794
CSS custom property--colour: #ECFF12;

Brightness & contrast

Relative luminance0.89397WCAG 2.x, 0 is black and 1 is white
Perceived brightness234.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.88:1
Contrast with white1.11:1WCAG normal text: Fail
Contrast with black18.88:1WCAG normal text: AAA
Greyscale equivalent#EAEAEA
Inverted#1300ED

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF100no red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#FFF438no green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#FCEFD9no blue cones; rare, and affects men and women equally; ΔE 84.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.11:1WCAG large text: Fail
Contrast with black, large text18.88:1WCAG large text: AAA

Named colours

Yellow · ΔE 8.3Green yellow · ΔE 25.5Gold · ΔE 28.9Yellow green · ΔE 32.6Chartreuse · ΔE 39.8Lawn green · ΔE 39.9
Nearest named CSS colourYellow (#FFFF00)ΔE 8.29, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2512FF
Analogous#FF9C12, #75FF12
Triadic#12ECFF, #FF12EC
Split complementary#1275FF, #9C12FF
Tetradic#12FF9C, #2512FF, #FF1275

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFFDE
Lighter +30%#F8FFAB
Lighter +20%#F4FF78
Lighter +10%#F0FF45
Darker −10%#CCDE00
Darker −20%#9DAB00
Darker −30%#6E7800
Darker −40%#3F4500
More saturated +25%#ECFF12
Less saturated −25%#D3E130

Channel breakdown

R236
G255
B18
Red236 (92.5%)
Green255 (100%)
Blue18 (7.1%)
Hue64.81°
Saturation (HSL)100%
Lightness53.53%
Dominant channelGreen
Hex per channelR EC · G FF · B 12

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Every value on this page was computed from “ecff12” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.