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Colour

#90B180

  • #90B180
  • Green
  • Dark
  • Nearest: Dark seagreen

#90B180 is a green with RGB values 144, 177, 128 and HSL 100°, 24%, 60%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark seagreen.

Colour values

#90B180#90B180
HEX#90B180
RGBrgb(144, 177, 128)
RGB (0–1)0.5647, 0.6941, 0.502
RGB percentages56.5%, 69.4%, 50.2%
HSLhsl(100.4, 23.9%, 59.8%)
HSV / HSBhsv(100.4, 27.7%, 69.4%)
CMYK18.6%, 0%, 27.7%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,482,624
CSS custom property--colour: #90B180;

Brightness & contrast

Relative luminance0.38932WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.79:1
Contrast with white2.39:1WCAG normal text: Fail
Contrast with black8.79:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#6F4E7F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B5A97Dno red cones; affects about 1% of men; ΔE 18.2 from the original
Deuteranopia#B0A782no green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#90ADA4no blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.39:1WCAG large text: Fail
Contrast with black, large text8.79:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 5.9Dark khaki · ΔE 21.8Medium aquamarine · ΔE 23.3Sea green · ΔE 25.8Tan · ΔE 26.4Pale goldenrod · ΔE 27.7
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 5.88, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A180B1
Analogous#A8B180, #80B189
Triadic#8090B1, #B18090
Split complementary#8980B1, #B180A8
Tetradic#80A8B1, #A180B1, #B18980

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFFFE
Lighter +30%#E3EBDF
Lighter +20%#C7D8BF
Lighter +10%#ACC4A0
Darker −10%#749D61
Darker −20%#5D7E4D
Darker −30%#465E3A
Darker −40%#2E3F26
More saturated +25%#87CB66
Less saturated −25%#999999

Channel breakdown

R144
G177
B128
Red144 (56.5%)
Green177 (69.4%)
Blue128 (50.2%)
Hue100.41°
Saturation (HSL)23.9%
Lightness59.8%
Dominant channelGreen
Hex per channelR 90 · G B1 · B 80

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Every value on this page was computed from “90b180” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.