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Colour

#154B2A

  • #154B2A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#154B2A is a green with RGB values 21, 75, 42 and HSL 143°, 56%, 19%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#154B2A#154B2A
HEX#154B2A
RGBrgb(21, 75, 42)
RGB (0–1)0.0824, 0.2941, 0.1647
RGB percentages8.2%, 29.4%, 16.5%
HSLhsl(143.3, 56.3%, 18.8%)
HSV / HSBhsv(143.3, 72%, 29.4%)
CMYK72%, 0%, 44%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,395,498
CSS custom property--colour: #154B2A;

Brightness & contrast

Relative luminance0.05359WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.14:1
Contrast with white10.14:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#EAB4D5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4428no red cones; affects about 1% of men; ΔE 24.9 from the original
Deuteranopia#44402Cno green cones; the most common form, about 1% of men; ΔE 24.4 from the original
Tritanopia#004A43no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.14:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.8Dark slate grey · ΔE 23.7Sea green · ΔE 27.8Teal · ΔE 31Dark green · ΔE 33.2Dark cyan · ΔE 34.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.83, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B1536
Analogous#1B4B15, #154B45
Triadic#2A154B, #4B2A15
Split complementary#45154B, #4B151B
Tetradic#151B4B, #4B1536, #4B4515

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BD189
Lighter +30%#36C36D
Lighter +20%#2B9B57
Lighter +10%#207340
Darker −10%#0A2314
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#095727
Less saturated −25%#213F2D

Channel breakdown

R21
G75
B42
Red21 (8.2%)
Green75 (29.4%)
Blue42 (16.5%)
Hue143.33°
Saturation (HSL)56.25%
Lightness18.82%
Dominant channelGreen
Hex per channelR 15 · G 4B · B 2A

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Every value on this page was computed from “154b2a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.