Recognised as Colour

#371F11

#371F11
Orange
Dark
Nearest: Black

#371F11 is a orange with RGB values 55, 31, 17 and HSL 22°, 53%, 14%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#371F11#371F11

HEX#371F11

RGBrgb(55, 31, 17)

RGB (0–1)0.2157, 0.1216, 0.0667

RGB percentages21.6%, 12.2%, 6.7%

HSLhsl(22.1, 52.8%, 14.1%)

HSV / HSBhsv(22.1, 69.1%, 21.6%)

CMYK0%, 43.6%, 69.1%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,612,433

CSS custom property--colour: #371F11;

Brightness & contrast

Relative luminance0.01833WCAG 2.x, 0 is black and 1 is white

Perceived brightness38.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.37:1

Contrast with white15.37:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#C8E0EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#262210no red cones; affects about 1% of men; ΔE 11.5 from the original

Deuteranopia#2B2711no green cones; the most common form, about 1% of men; ΔE 12 from the original

Tritanopia#3C1A1Cno blue cones; rare, and affects men and women equally; ΔE 10.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.37:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 22.6 Dark slate grey · ΔE 32.7 Dim grey · ΔE 34.5 Saddle brown · ΔE 38.9 Sienna · ΔE 41.1 Gray · ΔE 42.7

Nearest named CSS colourBlack (#000000)ΔE 22.61, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#112937

Analogous#371116, #373211

Triadic#11371F, #1F1137

Split complementary#113732, #111637

Tetradic#163711, #112937, #321137

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C87A4C

Lighter +30%#AC6135

Lighter +20%#854B29

Lighter +10%#5E351D

Darker −10%#100905

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#401D08

Less saturated −25%#2E211A

Channel breakdown

R55

G31

B17

Red55 (21.6%)

Green31 (12.2%)

Blue17 (6.7%)

Hue22.11°

Saturation (HSL)52.78%

Lightness14.12%

Dominant channelRed

Hex per channelR 37 · G 1F · B 11

Keep nerding

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

#371F11

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else