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Recognised as Colour

#28540F

  • #28540F
  • Green
  • Dark
  • Nearest: Dark olivegreen

#28540F is a green with RGB values 40, 84, 15 and HSL 98°, 70%, 19%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#28540F#28540F
HEX#28540F
RGBrgb(40, 84, 15)
RGB (0–1)0.1569, 0.3294, 0.0588
RGB percentages15.7%, 32.9%, 5.9%
HSLhsl(98.3, 69.7%, 19.4%)
HSV / HSBhsv(98.3, 82.1%, 32.9%)
CMYK52.4%, 0%, 82.1%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,642,959
CSS custom property--colour: #28540F;

Brightness & contrast

Relative luminance0.06826WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.88:1
Contrast with white8.88:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#D7ABF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#574C02no red cones; affects about 1% of men; ΔE 26.2 from the original
Deuteranopia#514916no green cones; the most common form, about 1% of men; ΔE 25.1 from the original
Tritanopia#265147no blue cones; rare, and affects men and women equally; ΔE 33.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.88:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.8Dark green · ΔE 17.8Sea green · ΔE 26.5Olivedrab · ΔE 28.5Forest green · ΔE 30.8Green · ΔE 32.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B0F54
Analogous#4B540F, #0F5418
Triadic#0F2854, #540F28
Split complementary#190F54, #540F4A
Tetradic#0F4B54, #3B0F54, #54180F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#84E04F
Lighter +30%#66D626
Lighter +20%#51AB1E
Lighter +10%#3D7F17
Darker −10%#132907
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#256003
Less saturated −25%#2B481B

Channel breakdown

R40
G84
B15
Red40 (15.7%)
Green84 (32.9%)
Blue15 (5.9%)
Hue98.26°
Saturation (HSL)69.7%
Lightness19.41%
Dominant channelGreen
Hex per channelR 28 · G 54 · B 0F

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Every value on this page was computed from “28540f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.