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Colour

#28480A

  • #28480A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#28480A is a green with RGB values 40, 72, 10 and HSL 91°, 76%, 16%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#28480A#28480A
HEX#28480A
RGBrgb(40, 72, 10)
RGB (0–1)0.1569, 0.2824, 0.0392
RGB percentages15.7%, 28.2%, 3.9%
HSLhsl(91, 75.6%, 16.1%)
HSV / HSBhsv(91, 86.1%, 28.2%)
CMYK44.4%, 0%, 86.1%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,639,882
CSS custom property--colour: #28480A;

Brightness & contrast

Relative luminance0.05108WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.39:1
Contrast with white10.39:1WCAG normal text: AAA
Contrast with black2.02:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#D7B7F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4200no red cones; affects about 1% of men; ΔE 20.7 from the original
Deuteranopia#473F11no green cones; the most common form, about 1% of men; ΔE 20.6 from the original
Tritanopia#28453Cno blue cones; rare, and affects men and women equally; ΔE 30.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.39:1WCAG large text: AAA
Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.8Dark green · ΔE 24.6Sea green · ΔE 31.4Olivedrab · ΔE 33.7Dark slate grey · ΔE 36.8Olive · ΔE 37.2
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.84, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2A0A48
Analogous#47480A, #0A480B
Triadic#0A2848, #480A28
Split complementary#0B0A48, #480A47
Tetradic#0A4748, #2A0A48, #480B0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8CE43A
Lighter +30%#73CE1D
Lighter +20%#5AA216
Lighter +10%#417510
Darker −10%#0F1B04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#285200
Less saturated −25%#283E14

Channel breakdown

R40
G72
B10
Red40 (15.7%)
Green72 (28.2%)
Blue10 (3.9%)
Hue90.97°
Saturation (HSL)75.61%
Lightness16.08%
Dominant channelGreen
Hex per channelR 28 · G 48 · B 0A

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Every value on this page was computed from “28480a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.