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Colour

#618B6A

  • #618B6A
  • Green
  • Dark
  • Nearest: Dark seagreen

#618B6A is a green with RGB values 97, 139, 106 and HSL 133°, 18%, 46%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark seagreen.

Colour values

#618B6A#618B6A
HEX#618B6A
RGBrgb(97, 139, 106)
RGB (0–1)0.3804, 0.5451, 0.4157
RGB percentages38%, 54.5%, 41.6%
HSLhsl(132.9, 17.8%, 46.3%)
HSV / HSBhsv(132.9, 30.2%, 54.5%)
CMYK30.2%, 0%, 23.7%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,392,682
CSS custom property--colour: #618B6A;

Brightness & contrast

Relative luminance0.22047WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#9E7495

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8C8468no red cones; affects about 1% of men; ΔE 20.2 from the original
Deuteranopia#857F6Cno green cones; the most common form, about 1% of men; ΔE 20.6 from the original
Tritanopia#5B8A82no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 18.8Sea green · ΔE 19.5Dark olivegreen · ΔE 21.3Cadetblue · ΔE 21.8Teal · ΔE 23.5Dark cyan · ΔE 23.9
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 18.8, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B6182
Analogous#6D8B61, #618B7F
Triadic#6A618B, #8B6A61
Split complementary#7F618B, #8B616D
Tetradic#616D8B, #8B6182, #8B7F61

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6E2D8
Lighter +30%#B8CDBC
Lighter +20%#9AB8A0
Lighter +10%#7CA384
Darker −10%#4C6D53
Darker −20%#374F3C
Darker −30%#223125
Darker −40%#0D130E
More saturated +25%#44A859
Less saturated −25%#767676

Channel breakdown

R97
G139
B106
Red97 (38%)
Green139 (54.5%)
Blue106 (41.6%)
Hue132.86°
Saturation (HSL)17.8%
Lightness46.27%
Dominant channelGreen
Hex per channelR 61 · G 8B · B 6A

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Every value on this page was computed from “618b6a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.