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Recognised as Colour

#51925B

  • #51925B
  • Green
  • Dark
  • Nearest: Sea green

#51925B is a green with RGB values 81, 146, 91 and HSL 129°, 29%, 45%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#51925B#51925B
HEX#51925B
RGBrgb(81, 146, 91)
RGB (0–1)0.3176, 0.5725, 0.3569
RGB percentages31.8%, 57.3%, 35.7%
HSLhsl(129.2, 28.6%, 44.5%)
HSV / HSBhsv(129.2, 44.5%, 57.3%)
CMYK44.5%, 0%, 37.7%, 42.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,345,883
CSS custom property--colour: #51925B;

Brightness & contrast

Relative luminance0.23062WCAG 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 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#AE6DA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#938857no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#8A815Eno green cones; the most common form, about 1% of men; ΔE 30.9 from the original
Tritanopia#478F84no blue cones; rare, and affects men and women equally; ΔE 25.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Sea green · ΔE 8Medium seagreen · ΔE 18.3Dark seagreen · ΔE 19.9Dark olivegreen · ΔE 20.7Medium aquamarine · ΔE 25.7Olivedrab · ΔE 27.3
Nearest named CSS colourSea green (#2E8B57)ΔE 8.04, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#925188
Analogous#679251, #51927C
Triadic#5B5192, #925B51
Split complementary#7C5192, #925167
Tetradic#516792, #925188, #927C51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCE3D0
Lighter +30%#ABD1B1
Lighter +20%#8BBE93
Lighter +10%#6AAC74
Darker −10%#3F7147
Darker −20%#2D5032
Darker −30%#1A301E
Darker −40%#080F09
More saturated +25%#35AE47
Less saturated −25%#6D766F

Channel breakdown

R81
G146
B91
Red81 (31.8%)
Green146 (57.3%)
Blue91 (35.7%)
Hue129.23°
Saturation (HSL)28.63%
Lightness44.51%
Dominant channelGreen
Hex per channelR 51 · G 92 · B 5B

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Every value on this page was computed from “51925b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.