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Recognised as Colour

#ADD4B2

  • #ADD4B2
  • Green
  • Light
  • Nearest: Dark seagreen

#ADD4B2 is a green with RGB values 173, 212, 178 and HSL 128°, 31%, 75%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#ADD4B2#ADD4B2
HEX#ADD4B2
RGBrgb(173, 212, 178)
RGB (0–1)0.6784, 0.8314, 0.698
RGB percentages67.8%, 83.1%, 69.8%
HSLhsl(127.7, 31.2%, 75.5%)
HSV / HSBhsv(127.7, 18.4%, 83.1%)
CMYK18.4%, 0%, 16%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,392,178
CSS custom property--colour: #ADD4B2;

Brightness & contrast

Relative luminance0.59186WCAG 2.x, 0 is black and 1 is white
Perceived brightness197.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.84:1
Contrast with white1.64:1WCAG normal text: Fail
Contrast with black12.84:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#522B4D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D5CDB0no red cones; affects about 1% of men; ΔE 17.6 from the original
Deuteranopia#CEC9B4no green cones; the most common form, about 1% of men; ΔE 17.6 from the original
Tritanopia#A9D2CAno blue cones; rare, and affects men and women equally; ΔE 13.8 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 text12.84:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 11.6Medium aquamarine · ΔE 20.2Pale turquoise · ΔE 20.9Beige · ΔE 21.1Light goldenrod yellow · ΔE 21.6Powder blue · ΔE 21.8
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 11.64, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D4ADCF
Analogous#BCD4AD, #ADD4C5
Triadic#B2ADD4, #D4B2AD
Split complementary#C5ADD4, #D4ADBC
Tetradic#ADBCD4, #D4ADCF, #D4C6AD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F0F7F1
Lighter +10%#CEE6D1
Darker −10%#8CC293
Darker −20%#6AB173
Darker −30%#509859
Darker −40%#3E7746
More saturated +25%#9DE4A6
Less saturated −25%#BDC4BE

Channel breakdown

R173
G212
B178
Red173 (67.8%)
Green212 (83.1%)
Blue178 (69.8%)
Hue127.69°
Saturation (HSL)31.2%
Lightness75.49%
Dominant channelGreen
Hex per channelR AD · G D4 · B B2

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Every value on this page was computed from “add4b2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.