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Recognised as Colour

#1D4127

  • #1D4127
  • Green
  • Dark
  • Nearest: Dark slate grey

#1D4127 is a green with RGB values 29, 65, 39 and HSL 137°, 38%, 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 slate grey.

Colour values

#1D4127#1D4127
HEX#1D4127
RGBrgb(29, 65, 39)
RGB (0–1)0.1137, 0.2549, 0.1529
RGB percentages11.4%, 25.5%, 15.3%
HSLhsl(136.7, 38.3%, 18.4%)
HSV / HSBhsv(136.7, 55.4%, 25.5%)
CMYK55.4%, 0%, 40%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,917,223
CSS custom property--colour: #1D4127;

Brightness & contrast

Relative luminance0.04188WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.43:1
Contrast with white11.43:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E2BED8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413C25no red cones; affects about 1% of men; ΔE 18.2 from the original
Deuteranopia#3C3829no green cones; the most common form, about 1% of men; ΔE 18.9 from the original
Tritanopia#15403Ano blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.43:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19Dark olivegreen · ΔE 25.9Dim grey · ΔE 30.7Teal · ΔE 32.8Black · ΔE 33.6Sea green · ΔE 34.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.04, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#411D37
Analogous#25411D, #1D4139
Triadic#271D41, #41271D
Split complementary#391D41, #411D25
Tetradic#1D2541, #411D37, #41391D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CBE83
Lighter +30%#4CAB66
Lighter +20%#3C8851
Lighter +10%#2D643C
Darker −10%#0D1E12
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#114D22
Less saturated −25%#29352C

Channel breakdown

R29
G65
B39
Red29 (11.4%)
Green65 (25.5%)
Blue39 (15.3%)
Hue136.67°
Saturation (HSL)38.3%
Lightness18.43%
Dominant channelGreen
Hex per channelR 1D · G 41 · B 27

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Every value on this page was computed from “1d4127” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.