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Colour

#C1DD20

  • #C1DD20
  • Yellow
  • Light
  • Nearest: Yellow green

#C1DD20 is a yellow with RGB values 193, 221, 32 and HSL 69°, 75%, 50%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#C1DD20#C1DD20
HEX#C1DD20
RGBrgb(193, 221, 32)
RGB (0–1)0.7569, 0.8667, 0.1255
RGB percentages75.7%, 86.7%, 12.5%
HSLhsl(68.9, 74.7%, 49.6%)
HSV / HSBhsv(68.9, 85.5%, 86.7%)
CMYK12.7%, 0%, 85.5%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,705,056
CSS custom property--colour: #C1DD20;

Brightness & contrast

Relative luminance0.63155WCAG 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 13.63:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.63:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#3E22DF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ECD000no red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#E9D137no green cones; the most common form, about 1% of men; ΔE 23.8 from the original
Tritanopia#CDD0BDno blue cones; rare, and affects men and women equally; ΔE 74.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.63:1WCAG large text: AAA

Named colours

Yellow green · ΔE 15.6Yellow · ΔE 22.9Green yellow · ΔE 23.8Gold · ΔE 30.1Lawn green · ΔE 38.3Chartreuse · ΔE 38.8
Nearest named CSS colourYellow green (#9ACD32)ΔE 15.62, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C20DD
Analogous#DD9B20, #62DD20
Triadic#20C1DD, #DD20C1
Split complementary#2062DD, #9B20DD
Tetradic#20DD9B, #3C20DD, #DD2062

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2F8D1
Lighter +30%#E6F2A4
Lighter +20%#DAEB78
Lighter +10%#CEE54B
Darker −10%#9AB01A
Darker −20%#738413
Darker −30%#4C570D
Darker −40%#252B06
More saturated +25%#D7FD00
Less saturated −25%#ABBD40

Channel breakdown

R193
G221
B32
Red193 (75.7%)
Green221 (86.7%)
Blue32 (12.5%)
Hue68.89°
Saturation (HSL)74.7%
Lightness49.61%
Dominant channelGreen
Hex per channelR C1 · G DD · B 20

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Every value on this page was computed from “c1dd20” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.