Recognised as Colour

#3A371F

#3A371F
Yellow
Dark
Nearest: Dark slate grey

#3A371F is a yellow with RGB values 58, 55, 31 and HSL 53°, 30%, 17%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3A371F#3A371F

HEX#3A371F

RGBrgb(58, 55, 31)

RGB (0–1)0.2275, 0.2157, 0.1216

RGB percentages22.7%, 21.6%, 12.2%

HSLhsl(53.3, 30.3%, 17.5%)

HSV / HSBhsv(53.3, 46.6%, 22.7%)

CMYK0%, 5.2%, 46.6%, 77.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,815,199

CSS custom property--colour: #3A371F;

Brightness & contrast

Relative luminance0.03731WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.03:1

Contrast with white12.03:1WCAG normal text: AAA

Contrast with black1.75:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#C5C8E0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3B361Dno red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#3C3720no green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#3E3431no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.03:1WCAG large text: AAA

Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.8 Dim grey · ΔE 26.8 Black · ΔE 27.7 Dark olivegreen · ΔE 29.3 Gray · ΔE 34.6 Slate grey · ΔE 39.8

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.76, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F223A

Analogous#3A2A1F, #2F3A1F

Triadic#1F3A37, #371F3A

Split complementary#1F2F3A, #2A1F3A

Tetradic#1F3A2A, #1F223A, #3A1F2F

Tints, shades & saturation

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

Lighter +40%#B3AC72

Lighter +30%#9E9654

Lighter +20%#7C7643

Lighter +10%#5B5731

Darker −10%#19170D

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#454014

Less saturated −25%#2F2E2A

Channel breakdown

R58

G55

B31

Red58 (22.7%)

Green55 (21.6%)

Blue31 (12.2%)

Hue53.33°

Saturation (HSL)30.34%

Lightness17.45%

Dominant channelRed

Hex per channelR 3A · G 37 · B 1F

Keep nerding

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

#3A371F

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

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