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Colour

#99DD54

  • #99DD54
  • Green
  • Light
  • Nearest: Yellow green

#99DD54 is a green with RGB values 153, 221, 84 and HSL 90°, 67%, 60%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#99DD54#99DD54
HEX#99DD54
RGBrgb(153, 221, 84)
RGB (0–1)0.6, 0.8667, 0.3294
RGB percentages60%, 86.7%, 32.9%
HSLhsl(89.8, 66.8%, 59.8%)
HSV / HSBhsv(89.8, 62%, 86.7%)
CMYK30.8%, 0%, 62%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,083,668
CSS custom property--colour: #99DD54;

Brightness & contrast

Relative luminance0.59125WCAG 2.x, 0 is black and 1 is white
Perceived brightness191 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.83:1
Contrast with white1.64:1WCAG normal text: Fail
Contrast with black12.83:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#6622AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E6CD44no red cones; affects about 1% of men; ΔE 38.3 from the original
Deuteranopia#DCC85Eno green cones; the most common form, about 1% of men; ΔE 37.4 from the original
Tritanopia#9BD4C0no blue cones; rare, and affects men and women equally; ΔE 58.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.64:1WCAG large text: Fail
Contrast with black, large text12.83:1WCAG large text: AAA

Named colours

Yellow green · ΔE 10.5Light green · ΔE 22.7Pale green · ΔE 22.9Limegreen · ΔE 25.7Green yellow · ΔE 27.1Olivedrab · ΔE 31.9
Nearest named CSS colourYellow green (#9ACD32)ΔE 10.5, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9854DD
Analogous#DDDC54, #55DD54
Triadic#5499DD, #DD5499
Split complementary#5455DD, #DC54DD
Tetradic#54DDDC, #9854DD, #DD5455

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFE
Lighter +30%#E5F6D4
Lighter +20%#CCEEA9
Lighter +10%#B2E57F
Darker −10%#80D42A
Darker −20%#66A922
Darker −30%#4C7F19
Darker −40%#335411
More saturated +25%#99F73A
Less saturated −25%#99C36E

Channel breakdown

R153
G221
B84
Red153 (60%)
Green221 (86.7%)
Blue84 (32.9%)
Hue89.78°
Saturation (HSL)66.83%
Lightness59.8%
Dominant channelGreen
Hex per channelR 99 · G DD · B 54

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Every value on this page was computed from “99dd54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.