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Recognised as Colour

#51745B

  • #51745B
  • Green
  • Dark
  • Nearest: Dim grey

#51745B is a green with RGB values 81, 116, 91 and HSL 137°, 18%, 39%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#51745B#51745B
HEX#51745B
RGBrgb(81, 116, 91)
RGB (0–1)0.3176, 0.4549, 0.3569
RGB percentages31.8%, 45.5%, 35.7%
HSLhsl(137.1, 17.8%, 38.6%)
HSV / HSBhsv(137.1, 30.2%, 45.5%)
CMYK30.2%, 0%, 21.6%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,338,203
CSS custom property--colour: #51745B;

Brightness & contrast

Relative luminance0.14995WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.25:1
Contrast with white5.25:1WCAG normal text: AA
Contrast with black4:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#AE8BA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#746E5Ano red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#6E6A5Cno green cones; the most common form, about 1% of men; ΔE 17.2 from the original
Tritanopia#4B736Dno blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.25:1WCAG large text: AAA
Contrast with black, large text4:1WCAG large text: AA

Named colours

Dim grey · ΔE 20.7Dark slate grey · ΔE 20.8Dark olivegreen · ΔE 21Teal · ΔE 21.4Gray · ΔE 22.1Cadetblue · ΔE 23.3
Nearest named CSS colourDim grey (#696969)ΔE 20.7, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#74516A
Analogous#587451, #51746C
Triadic#5B5174, #745B51
Split complementary#6C5174, #745158
Tetradic#515974, #74516A, #746D51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFD2C4
Lighter +30%#A1BDA9
Lighter +20%#83A88D
Lighter +10%#669273
Darker −10%#3C5643
Darker −20%#27382C
Darker −30%#121A14
Darker −40%#000000
More saturated +25%#388D50
Less saturated −25%#626262

Channel breakdown

R81
G116
B91
Red81 (31.8%)
Green116 (45.5%)
Blue91 (35.7%)
Hue137.14°
Saturation (HSL)17.77%
Lightness38.63%
Dominant channelGreen
Hex per channelR 51 · G 74 · B 5B

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Every value on this page was computed from “51745b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.