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Colour

#23370A

  • #23370A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#23370A is a green with RGB values 35, 55, 10 and HSL 87°, 69%, 13%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#23370A#23370A
HEX#23370A
RGBrgb(35, 55, 10)
RGB (0–1)0.1373, 0.2157, 0.0392
RGB percentages13.7%, 21.6%, 3.9%
HSLhsl(86.7, 69.2%, 12.7%)
HSV / HSBhsv(86.7, 81.8%, 21.6%)
CMYK36.4%, 0%, 81.8%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,307,850
CSS custom property--colour: #23370A;

Brightness & contrast

Relative luminance0.03112WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.94:1
Contrast with white12.94:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#DCC8F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3204no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#37310Eno green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#24342Eno blue cones; rare, and affects men and women equally; ΔE 24.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.94:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.8Dark slate grey · ΔE 30.3Dark green · ΔE 35.7Black · ΔE 35.8Dim grey · ΔE 37.9Sea green · ΔE 38.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.77, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1E0A37
Analogous#37350A, #0C370A
Triadic#0A2337, #370A23
Split complementary#0A0C37, #350A37
Tetradic#0A3735, #1E0A37, #370A0C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90DA33
Lighter +30%#75B822
Lighter +20%#5A8D1A
Lighter +10%#3E6212
Darker −10%#080C02
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#243F02
Less saturated −25%#222F12

Channel breakdown

R35
G55
B10
Red35 (13.7%)
Green55 (21.6%)
Blue10 (3.9%)
Hue86.67°
Saturation (HSL)69.23%
Lightness12.75%
Dominant channelGreen
Hex per channelR 23 · G 37 · B 0A

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Every value on this page was computed from “23370a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.