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Colour

#174B2B

  • #174B2B
  • Green
  • Dark
  • Nearest: Dark slate grey

#174B2B is a green with RGB values 23, 75, 43 and HSL 143°, 53%, 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 slate grey.

Colour values

#174B2B#174B2B
HEX#174B2B
RGBrgb(23, 75, 43)
RGB (0–1)0.0902, 0.2941, 0.1686
RGB percentages9%, 29.4%, 16.9%
HSLhsl(143.1, 53.1%, 19.2%)
HSV / HSBhsv(143.1, 69.3%, 29.4%)
CMYK69.3%, 0%, 42.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,526,571
CSS custom property--colour: #174B2B;

Brightness & contrast

Relative luminance0.05389WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.11:1
Contrast with white10.11:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#E8B4D4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4529no red cones; affects about 1% of men; ΔE 23.8 from the original
Deuteranopia#44402Dno green cones; the most common form, about 1% of men; ΔE 23.9 from the original
Tritanopia#034A43no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.11:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.9Dark olivegreen · ΔE 22.9Sea green · ΔE 28.2Teal · ΔE 30.7Dim grey · ΔE 33.7Dark green · ΔE 34
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.91, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B1737
Analogous#1D4B17, #174B45
Triadic#2B174B, #4B2B17
Split complementary#45174B, #4B171D
Tetradic#171D4B, #4B1737, #4B4517

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60CE8A
Lighter +30%#3BC06E
Lighter +20%#2F9958
Lighter +10%#237241
Darker −10%#0B2415
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B5728
Less saturated −25%#233F2E

Channel breakdown

R23
G75
B43
Red23 (9%)
Green75 (29.4%)
Blue43 (16.9%)
Hue143.08°
Saturation (HSL)53.06%
Lightness19.22%
Dominant channelGreen
Hex per channelR 17 · G 4B · B 2B

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Every value on this page was computed from “174b2b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.