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Recognised as Colour

#C3DF21

  • #C3DF21
  • Yellow
  • Light
  • Nearest: Yellow green

#C3DF21 is a yellow with RGB values 195, 223, 33 and HSL 69°, 75%, 50%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#C3DF21#C3DF21
HEX#C3DF21
RGBrgb(195, 223, 33)
RGB (0–1)0.7647, 0.8745, 0.1294
RGB percentages76.5%, 87.5%, 12.9%
HSLhsl(68.8, 74.8%, 50.2%)
HSV / HSBhsv(68.8, 85.2%, 87.5%)
CMYK12.6%, 0%, 85.2%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,836,641
CSS custom property--colour: #C3DF21;

Brightness & contrast

Relative luminance0.64487WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.9:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.9:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#3C20DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#EED200no red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#EBD338no green cones; the most common form, about 1% of men; ΔE 23.8 from the original
Tritanopia#CFD2BEno blue cones; rare, and affects men and women equally; ΔE 74 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.9:1WCAG large text: AAA

Named colours

Yellow green · ΔE 16.2Yellow · ΔE 22.2Green yellow · ΔE 23.4Gold · ΔE 30Lawn green · ΔE 38Chartreuse · ΔE 38.5
Nearest named CSS colourYellow green (#9ACD32)ΔE 16.22, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D21DF
Analogous#DF9C21, #64DF21
Triadic#21C3DF, #DF21C3
Split complementary#2164DF, #9C21DF
Tetradic#21DF9C, #3D21DF, #DF2164

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3F9D3
Lighter +30%#E7F2A7
Lighter +20%#DBEC7A
Lighter +10%#CFE54E
Darker −10%#9DB31A
Darker −20%#768713
Darker −30%#4F5A0D
Darker −40%#282D07
More saturated +25%#D9FF01
Less saturated −25%#ADBF41

Channel breakdown

R195
G223
B33
Red195 (76.5%)
Green223 (87.5%)
Blue33 (12.9%)
Hue68.84°
Saturation (HSL)74.8%
Lightness50.2%
Dominant channelGreen
Hex per channelR C3 · G DF · B 21

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Every value on this page was computed from “c3df21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.