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Recognised as Colour

#45571B

  • #45571B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#45571B is a green with RGB values 69, 87, 27 and HSL 78°, 53%, 22%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#45571B#45571B
HEX#45571B
RGBrgb(69, 87, 27)
RGB (0–1)0.2706, 0.3412, 0.1059
RGB percentages27.1%, 34.1%, 10.6%
HSLhsl(78, 52.6%, 22.4%)
HSV / HSBhsv(78, 69%, 34.1%)
CMYK20.7%, 0%, 69%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,544,283
CSS custom property--colour: #45571B;

Brightness & contrast

Relative luminance0.08161WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.98:1
Contrast with white7.98:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#BAA8E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5113no red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#5A511Fno green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#48534Bno blue cones; rare, and affects men and women equally; ΔE 30.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.98:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 8.2Dark green · ΔE 28.3Olivedrab · ΔE 29.4Sea green · ΔE 30.6Olive · ΔE 31Dark slate grey · ΔE 35.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 8.15, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2D1B57
Analogous#574B1B, #27571B
Triadic#1B4557, #571B45
Split complementary#1B2757, #4B1B57
Tetradic#1B574B, #2D1B57, #571B27

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3D26C
Lighter +30%#9FC546
Lighter +20%#83A533
Lighter +10%#647E27
Darker −10%#26300F
Darker −20%#070903
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4B650D
Less saturated −25%#3F4929

Channel breakdown

R69
G87
B27
Red69 (27.1%)
Green87 (34.1%)
Blue27 (10.6%)
Hue78°
Saturation (HSL)52.63%
Lightness22.35%
Dominant channelGreen
Hex per channelR 45 · G 57 · B 1B

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Every value on this page was computed from “45571b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.