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Recognised as Colour

#04581C

  • #04581C
  • Green
  • Dark
  • Nearest: Dark green

#04581C is a green with RGB values 4, 88, 28 and HSL 137°, 91%, 18%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#04581C#04581C
HEX#04581C
RGBrgb(4, 88, 28)
RGB (0–1)0.0157, 0.3451, 0.1098
RGB percentages1.6%, 34.5%, 11%
HSLhsl(137.1, 91.3%, 18%)
HSV / HSBhsv(137.1, 95.5%, 34.5%)
CMYK95.5%, 0%, 68.2%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer284,700
CSS custom property--colour: #04581C;

Brightness & contrast

Relative luminance0.07089WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.69:1
Contrast with white8.69:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#FBA7E3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#594F15no red cones; affects about 1% of men; ΔE 34.1 from the original
Deuteranopia#514921no green cones; the most common form, about 1% of men; ΔE 34.2 from the original
Tritanopia#00564Bno blue cones; rare, and affects men and women equally; ΔE 29.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.69:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Dark green · ΔE 16.2Dark olivegreen · ΔE 20.8Sea green · ΔE 21.2Forest green · ΔE 28.4Green · ΔE 30.3Olivedrab · ΔE 32.7
Nearest named CSS colourDark green (#006400)ΔE 16.16, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#580440
Analogous#165804, #045846
Triadic#1C0458, #581C04
Split complementary#460458, #580416
Tetradic#041658, #580440, #584604

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#32F66A
Lighter +30%#0BEA4B
Lighter +20%#08BA3B
Lighter +10%#06892C
Darker −10%#02270C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005C1A
Less saturated −25%#104D21

Channel breakdown

R4
G88
B28
Red4 (1.6%)
Green88 (34.5%)
Blue28 (11%)
Hue137.14°
Saturation (HSL)91.3%
Lightness18.04%
Dominant channelGreen
Hex per channelR 04 · G 58 · B 1C

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Every value on this page was computed from “04581c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.