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Recognised as Colour

#A4DDB7

  • #A4DDB7
  • Green
  • Light
  • Nearest: Dark seagreen

#A4DDB7 is a green with RGB values 164, 221, 183 and HSL 140°, 46%, 75%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#A4DDB7#A4DDB7
HEX#A4DDB7
RGBrgb(164, 221, 183)
RGB (0–1)0.6431, 0.8667, 0.7176
RGB percentages64.3%, 86.7%, 71.8%
HSLhsl(140, 45.6%, 75.5%)
HSV / HSBhsv(140, 25.8%, 86.7%)
CMYK25.8%, 0%, 17.2%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,804,663
CSS custom property--colour: #A4DDB7;

Brightness & contrast

Relative luminance0.63024WCAG 2.x, 0 is black and 1 is white
Perceived brightness201.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.6:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.6:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#5B2248

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DDD4B5no red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#D3CDB9no green cones; the most common form, about 1% of men; ΔE 24.6 from the original
Tritanopia#9BDCD2no blue cones; rare, and affects men and women equally; ΔE 14.9 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 text13.6:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 12.7Medium aquamarine · ΔE 15.4Pale turquoise · ΔE 21.3Aquamarine · ΔE 21.7Powder blue · ΔE 24.1Light goldenrod yellow · ΔE 24.7
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 12.66, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DDA4CA
Analogous#AEDDA4, #A4DDD4
Triadic#B7A4DD, #DDB7A4
Split complementary#D3A4DD, #DDA4AE
Tetradic#A4AEDD, #DDA4CA, #DDD4A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#EEF9F2
Lighter +10%#C9EBD4
Darker −10%#7FCF9A
Darker −20%#5AC17C
Darker −30%#3FA962
Darker −40%#31844D
More saturated +25%#94EDB2
Less saturated −25%#B4CDBC

Channel breakdown

R164
G221
B183
Red164 (64.3%)
Green221 (86.7%)
Blue183 (71.8%)
Hue140°
Saturation (HSL)45.6%
Lightness75.49%
Dominant channelGreen
Hex per channelR A4 · G DD · B B7

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Every value on this page was computed from “a4ddb7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.