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Recognised as Colour

#123E1D

  • #123E1D
  • Green
  • Dark
  • Nearest: Dark slate grey

#123E1D is a green with RGB values 18, 62, 29 and HSL 135°, 55%, 16%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#123E1D#123E1D
HEX#123E1D
RGBrgb(18, 62, 29)
RGB (0–1)0.0706, 0.2431, 0.1137
RGB percentages7.1%, 24.3%, 11.4%
HSLhsl(135, 55%, 15.7%)
HSV / HSBhsv(135, 71%, 24.3%)
CMYK71%, 0%, 53.2%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,195,549
CSS custom property--colour: #123E1D;

Brightness & contrast

Relative luminance0.03663WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.12:1
Contrast with white12.12:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#EDC1E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F381Ano red cones; affects about 1% of men; ΔE 22.3 from the original
Deuteranopia#39341Fno green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#063D36no blue cones; rare, and affects men and women equally; ΔE 17.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.12:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.6Dark olivegreen · ΔE 25.1Sea green · ΔE 33.4Dark green · ΔE 35.3Teal · ΔE 35.8Dim grey · ΔE 36
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.6, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E1233
Analogous#1D3E12, #123E33
Triadic#1D123E, #3E1D12
Split complementary#33123E, #3E121D
Tetradic#121D3E, #3E1233, #3E3312

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50CC6F
Lighter +30%#34B554
Lighter +20%#298D42
Lighter +10%#1D662F
Darker −10%#07160B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#084818
Less saturated −25%#1C3422

Channel breakdown

R18
G62
B29
Red18 (7.1%)
Green62 (24.3%)
Blue29 (11.4%)
Hue135°
Saturation (HSL)55%
Lightness15.69%
Dominant channelGreen
Hex per channelR 12 · G 3E · B 1D

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Every value on this page was computed from “123e1d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.