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Recognised as Colour

#25DD21

  • #25DD21
  • Green
  • Light
  • Nearest: Limegreen

#25DD21 is a green with RGB values 37, 221, 33 and HSL 119°, 74%, 50%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#25DD21#25DD21
HEX#25DD21
RGBrgb(37, 221, 33)
RGB (0–1)0.1451, 0.8667, 0.1294
RGB percentages14.5%, 86.7%, 12.9%
HSLhsl(118.7, 74%, 49.8%)
HSV / HSBhsv(118.7, 85.1%, 86.7%)
CMYK83.3%, 0%, 85.1%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,481,441
CSS custom property--colour: #25DD21;

Brightness & contrast

Relative luminance0.52216WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.44:1
Contrast with white1.84:1WCAG normal text: Fail
Contrast with black11.44:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#DA22DE

Colour vision & accessibility

Protanopia#E2C700no red cones; affects about 1% of men; ΔE 69 from the original
Deuteranopia#CFBA3Cno green cones; the most common form, about 1% of men; ΔE 68.5 from the original
Tritanopia#00D6BCno blue cones; rare, and affects men and women equally; ΔE 74.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.84:1WCAG large text: Fail
Contrast with black, large text11.44:1WCAG large text: AAA

Named colours

Nearest named CSS colourLimegreen (#32CD32)ΔE 12.57, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#D921DD
Analogous#83DD21, #21DD7B
Triadic#2125DD, #DD2125
Split complementary#7B21DD, #DD2183
Tetradic#2183DD, #D921DD, #DD7B21

Tints, shades & saturation

Lighter +40%#D3F8D2
Lighter +30%#A7F2A5
Lighter +20%#7BEB79
Lighter +10%#50E44D
Darker −10%#1EB11A
Darker −20%#168414
Darker −30%#0F580D
Darker −40%#072C06
More saturated +25%#07FD01
Less saturated −25%#43BD41

Channel breakdown

R37
G221
B33
Red37 (14.5%)
Green221 (86.7%)
Blue33 (12.9%)
Hue118.72°
Saturation (HSL)74.02%
Lightness49.8%
Dominant channelGreen
Hex per channelR 25 · G DD · B 21

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Every value on this page was computed from “25dd21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.