Recognised as Colour

#1B421B

#1B421B
Green
Dark
Nearest: Dark olivegreen

#1B421B is a green with RGB values 27, 66, 27 and HSL 120°, 42%, 18%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1B421B#1B421B

HEX#1B421B

RGBrgb(27, 66, 27)

RGB (0–1)0.1059, 0.2588, 0.1059

RGB percentages10.6%, 25.9%, 10.6%

HSLhsl(120, 41.9%, 18.2%)

HSV / HSBhsv(120, 59.1%, 25.9%)

CMYK59.1%, 0%, 59.1%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,786,395

CSS custom property--colour: #1B421B;

Brightness & contrast

Relative luminance0.04209WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.4:1

Contrast with white11.4:1WCAG normal text: AAA

Contrast with black1.84:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#E4BDE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#433C18no red cones; affects about 1% of men; ΔE 21.2 from the original

Deuteranopia#3E391Eno green cones; the most common form, about 1% of men; ΔE 21 from the original

Tritanopia#154039no blue cones; rare, and affects men and women equally; ΔE 20.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.4:1WCAG large text: AAA

Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.5 Dark slate grey · ΔE 26.8 Sea green · ΔE 31.8 Dark green · ΔE 32.3 Dim grey · ΔE 36.4 Teal · ΔE 37.2

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.54, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#421B42

Analogous#2F421B, #1B422F

Triadic#1B1B42, #421B1B

Split complementary#2F1B42, #421B2F

Tetradic#1B2F42, #421B42, #422F1B

Tints, shades & saturation

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

Lighter +40%#68C168

Lighter +30%#47AF47

Lighter +20%#398A39

Lighter +10%#2A662A

Darker −10%#0C1E0C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F4E0F

Less saturated −25%#273627

Channel breakdown

R27

G66

B27

Red27 (10.6%)

Green66 (25.9%)

Blue27 (10.6%)

Hue120°

Saturation (HSL)41.94%

Lightness18.24%

Dominant channelGreen

Hex per channelR 1B · G 42 · B 1B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1B421B

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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