Colour

#17552B

#17552B
Green
Dark
Nearest: Dark olivegreen

#17552B is a green with RGB values 23, 85, 43 and HSL 139°, 57%, 21%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#17552B#17552B

HEX#17552B

RGBrgb(23, 85, 43)

RGB (0–1)0.0902, 0.3333, 0.1686

RGB percentages9%, 33.3%, 16.9%

HSLhsl(139.4, 57.4%, 21.2%)

HSV / HSBhsv(139.4, 72.9%, 33.3%)

CMYK72.9%, 0%, 49.4%, 66.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,529,131

CSS custom property--colour: #17552B;

Brightness & contrast

Relative luminance0.06854WCAG 2.x, 0 is black and 1 is white

Perceived brightness67.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.86:1

Contrast with white8.86:1WCAG normal text: AAA

Contrast with black2.37:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#E8AAD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#564D28no red cones; affects about 1% of men; ΔE 28.5 from the original

Deuteranopia#4E482Eno green cones; the most common form, about 1% of men; ΔE 28.3 from the original

Tritanopia#00534Bno blue cones; rare, and affects men and women equally; ΔE 21.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.86:1WCAG large text: AAA

Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 19.5 Sea green · ΔE 22.3 Dark green · ΔE 26.9 Dark slate grey · ΔE 29.2 Teal · ΔE 32.1 Dark cyan · ΔE 34.8

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 19.52, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#551741

Analogous#225517, #17554A

Triadic#2B1755, #552B17

Split complementary#4A1755, #551722

Tetradic#172255, #551741, #554A17

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#63D588

Lighter +30%#3BCA69

Lighter +20%#2DA554

Lighter +10%#227D3F

Darker −10%#0C2D17

Darker −20%#010502

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0A6226

Less saturated −25%#254830

Channel breakdown

R23

G85

B43

Red23 (9%)

Green85 (33.3%)

Blue43 (16.9%)

Hue139.35°

Saturation (HSL)57.41%

Lightness21.18%

Dominant channelGreen

Hex per channelR 17 · G 55 · B 2B

Keep nerding

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#17552B

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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