Nerdulator> put something in

Recognised as Colour

#1B4A22

  • #1B4A22
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1B4A22 is a green with RGB values 27, 74, 34 and HSL 129°, 47%, 20%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1B4A22#1B4A22
HEX#1B4A22
RGBrgb(27, 74, 34)
RGB (0–1)0.1059, 0.2902, 0.1333
RGB percentages10.6%, 29%, 13.3%
HSLhsl(128.9, 46.5%, 19.8%)
HSV / HSBhsv(128.9, 63.5%, 29%)
CMYK63.5%, 0%, 54.1%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,788,450
CSS custom property--colour: #1B4A22;

Brightness & contrast

Relative luminance0.05246WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.25:1
Contrast with white10.25:1WCAG normal text: AAA
Contrast with black2.05:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#E4B5DD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B431Fno red cones; affects about 1% of men; ΔE 24.1 from the original
Deuteranopia#453F25no green cones; the most common form, about 1% of men; ΔE 24.1 from the original
Tritanopia#114841no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.25:1WCAG large text: AAA
Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20Dark slate grey · ΔE 27.2Sea green · ΔE 27.8Dark green · ΔE 30Teal · ΔE 34.7Dim grey · ΔE 36.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.03, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A1B43
Analogous#2B4A1B, #1B4A3A
Triadic#221B4A, #4A221B
Split complementary#3A1B4A, #4A1B2B
Tetradic#1B2B4A, #4A1B43, #4A3A1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69C877
Lighter +30%#44BA56
Lighter +20%#369544
Lighter +10%#296F33
Darker −10%#0D2511
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E5719
Less saturated −25%#283D2B

Channel breakdown

R27
G74
B34
Red27 (10.6%)
Green74 (29%)
Blue34 (13.3%)
Hue128.94°
Saturation (HSL)46.53%
Lightness19.8%
Dominant channelGreen
Hex per channelR 1B · G 4A · B 22

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1b4a22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.