Nerdulator> put something in

Recognised as Colour

#04571F

  • #04571F
  • Green
  • Dark
  • Nearest: Dark green

#04571F is a green with RGB values 4, 87, 31 and HSL 140°, 91%, 18%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#04571F#04571F
HEX#04571F
RGBrgb(4, 87, 31)
RGB (0–1)0.0157, 0.3412, 0.1216
RGB percentages1.6%, 34.1%, 12.2%
HSLhsl(139.5, 91.2%, 17.8%)
HSV / HSBhsv(139.5, 95.4%, 34.1%)
CMYK95.4%, 0%, 64.4%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer284,447
CSS custom property--colour: #04571F;

Brightness & contrast

Relative luminance0.06941WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.79:1
Contrast with white8.79:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#FBA8E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#584E19no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#504824no green cones; the most common form, about 1% of men; ΔE 33.9 from the original
Tritanopia#00554Bno blue cones; rare, and affects men and women equally; ΔE 28.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.79:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark green · ΔE 18.3Dark olivegreen · ΔE 20.7Sea green · ΔE 21Forest green · ΔE 30.2Green · ΔE 32.3Olivedrab · ΔE 34
Nearest named CSS colourDark green (#006400)ΔE 18.26, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57043C
Analogous#125704, #045749
Triadic#1F0457, #571F04
Split complementary#490457, #570412
Tetradic#041257, #57043C, #574904

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#31F671
Lighter +30%#0BE953
Lighter +20%#08B942
Lighter +10%#068830
Darker −10%#02260E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005B1E
Less saturated −25%#0F4C23

Channel breakdown

R4
G87
B31
Red4 (1.6%)
Green87 (34.1%)
Blue31 (12.2%)
Hue139.52°
Saturation (HSL)91.21%
Lightness17.84%
Dominant channelGreen
Hex per channelR 04 · G 57 · B 1F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “04571f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.