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Recognised as Colour

#155D01

  • #155D01
  • Green
  • Dark
  • Nearest: Dark green

#155D01 is a green with RGB values 21, 93, 1 and HSL 107°, 98%, 18%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#155D01#155D01
HEX#155D01
RGBrgb(21, 93, 1)
RGB (0–1)0.0824, 0.3647, 0.0039
RGB percentages8.2%, 36.5%, 0.4%
HSLhsl(107, 97.9%, 18.4%)
HSV / HSBhsv(107, 98.9%, 36.5%)
CMYK77.4%, 0%, 98.9%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,400,065
CSS custom property--colour: #155D01;

Brightness & contrast

Relative luminance0.0799WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.08:1
Contrast with white8.08:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#EAA2FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#605300no red cones; affects about 1% of men; ΔE 35.4 from the original
Deuteranopia#584E0Fno green cones; the most common form, about 1% of men; ΔE 34.9 from the original
Tritanopia#035A4Eno blue cones; rare, and affects men and women equally; ΔE 41.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.08:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark green · ΔE 6Forest green · ΔE 20.8Green · ΔE 20.8Dark olivegreen · ΔE 23Olivedrab · ΔE 25Sea green · ΔE 26.5
Nearest named CSS colourDark green (#006400)ΔE 5.99, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#49015D
Analogous#435D01, #015D1B
Triadic#01155D, #5D0115
Split complementary#1B015D, #5D0143
Tetradic#01435D, #49015D, #5D1B01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5AFD2D
Lighter +30%#37F403
Lighter +20%#2CC202
Lighter +10%#208F02
Darker −10%#0A2B00
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#145E00
Less saturated −25%#1C510D

Channel breakdown

R21
G93
B1
Red21 (8.2%)
Green93 (36.5%)
Blue1 (0.4%)
Hue106.96°
Saturation (HSL)97.87%
Lightness18.43%
Dominant channelGreen
Hex per channelR 15 · G 5D · B 01

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Every value on this page was computed from “155d01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.