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Recognised as Colour

#373C19

  • #373C19
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#373C19 is a yellow with RGB values 55, 60, 25 and HSL 69°, 41%, 17%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#373C19#373C19
HEX#373C19
RGBrgb(55, 60, 25)
RGB (0–1)0.2157, 0.2353, 0.098
RGB percentages21.6%, 23.5%, 9.8%
HSLhsl(68.6, 41.2%, 16.7%)
HSV / HSBhsv(68.6, 58.3%, 23.5%)
CMYK8.3%, 0%, 58.3%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,619,865
CSS custom property--colour: #373C19;

Brightness & contrast

Relative luminance0.04114WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.52:1
Contrast with white11.52:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#C8C3E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#403916no red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#40391Bno green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#3A3934no blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.52:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 23.2Dark slate grey · ΔE 25.7Dim grey · ΔE 30.2Black · ΔE 32.8Gray · ΔE 37Sea green · ΔE 41.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 23.18, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1E193C
Analogous#3C2F19, #263C19
Triadic#19373C, #3C1937
Split complementary#19253C, #2F193C
Tetradic#193C2F, #1E193C, #3C1926

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1BE63
Lighter +30%#9AA846
Lighter +20%#798437
Lighter +10%#586028
Darker −10%#16180A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F470E
Less saturated −25%#2F3124

Channel breakdown

R55
G60
B25
Red55 (21.6%)
Green60 (23.5%)
Blue25 (9.8%)
Hue68.57°
Saturation (HSL)41.18%
Lightness16.67%
Dominant channelGreen
Hex per channelR 37 · G 3C · B 19

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Every value on this page was computed from “373c19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.