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Recognised as Colour

#648C52

  • #648C52
  • Green
  • Dark
  • Nearest: Dark olivegreen

#648C52 is a green with RGB values 100, 140, 82 and HSL 101°, 26%, 44%. 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 olivegreen.

Colour values

#648C52#648C52
HEX#648C52
RGBrgb(100, 140, 82)
RGB (0–1)0.3922, 0.549, 0.3216
RGB percentages39.2%, 54.9%, 32.2%
HSLhsl(101.4, 26.1%, 43.5%)
HSV / HSBhsv(101.4, 41.4%, 54.9%)
CMYK28.6%, 0%, 41.4%, 45.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,589,522
CSS custom property--colour: #648C52;

Brightness & contrast

Relative luminance0.22075WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.5 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#7F7F7F
Inverted#9B73AD

Colour vision & accessibility

Protanopia#90844Eno red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#8A8055no green cones; the most common form, about 1% of men; ΔE 22.4 from the original
Tritanopia#63887Eno blue cones; rare, and affects men and women equally; ΔE 27.4 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

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.05, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7A528C
Analogous#818C52, #528C5D
Triadic#52648C, #8C5264
Split complementary#5D528C, #8C5281
Tetradic#52818C, #7A528C, #8C5D52

Tints, shades & saturation

Lighter +40%#D1E0CA
Lighter +30%#B5CDAA
Lighter +20%#99BA8A
Lighter +10%#7DA76A
Darker −10%#4D6C3F
Darker −20%#364C2C
Darker −30%#1F2C19
Darker −40%#080B07
More saturated +25%#59A836
Less saturated −25%#6F706E

Channel breakdown

R100
G140
B82
Red100 (39.2%)
Green140 (54.9%)
Blue82 (32.2%)
Hue101.38°
Saturation (HSL)26.13%
Lightness43.53%
Dominant channelGreen
Hex per channelR 64 · G 8C · B 52

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Every value on this page was computed from “648c52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.