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Recognised as Colour

#52821B

  • #52821B
  • Green
  • Dark
  • Nearest: Olivedrab

#52821B is a green with RGB values 82, 130, 27 and HSL 88°, 66%, 31%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#52821B#52821B
HEX#52821B
RGBrgb(82, 130, 27)
RGB (0–1)0.3216, 0.5098, 0.1059
RGB percentages32.2%, 51%, 10.6%
HSLhsl(88, 65.6%, 30.8%)
HSV / HSBhsv(88, 79.2%, 51%)
CMYK36.9%, 0%, 79.2%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,407,259
CSS custom property--colour: #52821B;

Brightness & contrast

Relative luminance0.17838WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.6:1
Contrast with white4.6:1WCAG normal text: AA
Contrast with black4.57:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#AD7DE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#887802no red cones; affects about 1% of men; ΔE 29.6 from the original
Deuteranopia#817426no green cones; the most common form, about 1% of men; ΔE 28.7 from the original
Tritanopia#537C6Fno blue cones; rare, and affects men and women equally; ΔE 47 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.6:1WCAG large text: AAA
Contrast with black, large text4.57:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 7.7Forest green · ΔE 16.7Dark green · ΔE 17.4Green · ΔE 19.2Olive · ΔE 22.5Dark olivegreen · ΔE 22.7
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 7.73, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B1B82
Analogous#827E1B, #1F821B
Triadic#1B5282, #821B52
Split complementary#1B1F82, #7E1B82
Tetradic#1B827E, #4B1B82, #821B1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8E584
Lighter +30%#9FDD59
Lighter +20%#87D42F
Lighter +10%#6DAC24
Darker −10%#375812
Darker −20%#1D2E09
Darker −30%#020301
Darker −40%#000000
More saturated +25%#539607
Less saturated −25%#516E2F

Channel breakdown

R82
G130
B27
Red82 (32.2%)
Green130 (51%)
Blue27 (10.6%)
Hue87.96°
Saturation (HSL)65.61%
Lightness30.78%
Dominant channelGreen
Hex per channelR 52 · G 82 · B 1B

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Every value on this page was computed from “52821b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.