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Colour

#DEFD00

  • #DEFD00
  • Yellow
  • Light
  • Nearest: Yellow

#DEFD00 is a yellow with RGB values 222, 253, 0 and HSL 67°, 100%, 50%. It is a light colour, so black text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#DEFD00#DEFD00
HEX#DEFD00
RGBrgb(222, 253, 0)
RGB (0–1)0.8706, 0.9922, 0
RGB percentages87.1%, 99.2%, 0%
HSLhsl(67.4, 100%, 49.6%)
HSV / HSBhsv(67.4, 100%, 99.2%)
CMYK12.3%, 0%, 100%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,613,760
CSS custom property--colour: #DEFD00;

Brightness & contrast

Relative luminance0.8578WCAG 2.x, 0 is black and 1 is white
Perceived brightness228.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.16:1
Contrast with white1.16:1WCAG normal text: Fail
Contrast with black18.16:1WCAG normal text: AAA
Greyscale equivalent#E4E4E4
Inverted#2102FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEE00no red cones; affects about 1% of men; ΔE 20.7 from the original
Deuteranopia#FFEF33no green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#ECEED7no blue cones; rare, and affects men and women equally; ΔE 85.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.16:1WCAG large text: Fail
Contrast with black, large text18.16:1WCAG large text: AAA

Named colours

Yellow · ΔE 13.2Green yellow · ΔE 20.9Yellow green · ΔE 30.6Gold · ΔE 33.1Chartreuse · ΔE 34.8Lawn green · ΔE 34.9
Nearest named CSS colourYellow (#FFFF00)ΔE 13.18, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F00FD
Analogous#FD9E00, #5FFD00
Triadic#00DEFD, #FD00DE
Split complementary#005FFD, #9E00FD
Tetradic#00FD9E, #1F00FD, #FD005F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9FFCA
Lighter +30%#F2FF97
Lighter +20%#ECFF64
Lighter +10%#E6FF31
Darker −10%#B1CA00
Darker −20%#849700
Darker −30%#586400
Darker −40%#2B3100
More saturated +25%#DEFD00
Less saturated −25%#C6DD20

Channel breakdown

R222
G253
B0
Red222 (87.1%)
Green253 (99.2%)
Blue0 (0%)
Hue67.35°
Saturation (HSL)100%
Lightness49.61%
Dominant channelGreen
Hex per channelR DE · G FD · B 00

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Every value on this page was computed from “defd00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.