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Recognised as Colour

#27571B

  • #27571B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#27571B is a green with RGB values 39, 87, 27 and HSL 108°, 53%, 22%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#27571B#27571B
HEX#27571B
RGBrgb(39, 87, 27)
RGB (0–1)0.1529, 0.3412, 0.1059
RGB percentages15.3%, 34.1%, 10.6%
HSLhsl(108, 52.6%, 22.4%)
HSV / HSBhsv(108, 69%, 34.1%)
CMYK55.2%, 0%, 69%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,578,203
CSS custom property--colour: #27571B;

Brightness & contrast

Relative luminance0.07327WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.52:1
Contrast with white8.52:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#D8A8E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A4F14no red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#534B20no green cones; the most common form, about 1% of men; ΔE 26.3 from the original
Tritanopia#22544Ano blue cones; rare, and affects men and women equally; ΔE 29.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.52:1WCAG large text: AAA
Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.2Dark green · ΔE 19.5Sea green · ΔE 23.6Olivedrab · ΔE 30.2Forest green · ΔE 31.6Green · ΔE 33.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.21, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B1B57
Analogous#45571B, #1B572D
Triadic#1B2757, #571B27
Split complementary#2D1B57, #571B45
Tetradic#1B4557, #4B1B57, #572D1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81D26C
Lighter +30%#5FC546
Lighter +20%#4AA533
Lighter +10%#387E27
Darker −10%#16300F
Darker −20%#040903
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E650D
Less saturated −25%#304929

Channel breakdown

R39
G87
B27
Red39 (15.3%)
Green87 (34.1%)
Blue27 (10.6%)
Hue108°
Saturation (HSL)52.63%
Lightness22.35%
Dominant channelGreen
Hex per channelR 27 · G 57 · B 1B

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Every value on this page was computed from “27571b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.