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Recognised as Colour

#01531F

  • #01531F
  • Green
  • Dark
  • Nearest: Dark green

#01531F is a green with RGB values 1, 83, 31 and HSL 142°, 98%, 16%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#01531F#01531F
HEX#01531F
RGBrgb(1, 83, 31)
RGB (0–1)0.0039, 0.3255, 0.1216
RGB percentages0.4%, 32.5%, 12.2%
HSLhsl(142, 97.6%, 16.5%)
HSV / HSBhsv(142, 98.8%, 32.5%)
CMYK98.8%, 0%, 62.7%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer86,815
CSS custom property--colour: #01531F;

Brightness & contrast

Relative luminance0.06292WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.3:1
Contrast with white9.3:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#FEACE0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#544A1Ano red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#4C4523no green cones; the most common form, about 1% of men; ΔE 32.5 from the original
Tritanopia#005148no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.3:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Dark green · ΔE 20.7Dark olivegreen · ΔE 21.2Sea green · ΔE 22.3Forest green · ΔE 32.8Green · ΔE 34.8Dark slate grey · ΔE 36.1
Nearest named CSS colourDark green (#006400)ΔE 20.69, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#530135
Analogous#0C5301, #015348
Triadic#1F0153, #531F01
Split complementary#480153, #53010C
Tetradic#010C53, #530135, #534801

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#24FC73
Lighter +30%#03EA57
Lighter +20%#02B845
Lighter +10%#028532
Darker −10%#00210C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00541F
Less saturated −25%#0B4922

Channel breakdown

R1
G83
B31
Red1 (0.4%)
Green83 (32.5%)
Blue31 (12.2%)
Hue141.95°
Saturation (HSL)97.62%
Lightness16.47%
Dominant channelGreen
Hex per channelR 01 · G 53 · B 1F

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Every value on this page was computed from “01531f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.