Colour

#312B0A

#312B0A
Yellow
Dark
Nearest: Black

#312B0A is a yellow with RGB values 49, 43, 10 and HSL 51°, 66%, 12%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#312B0A#312B0A

HEX#312B0A

RGBrgb(49, 43, 10)

RGB (0–1)0.1922, 0.1686, 0.0392

RGB percentages19.2%, 16.9%, 3.9%

HSLhsl(50.8, 66.1%, 11.6%)

HSV / HSBhsv(50.8, 79.6%, 19.2%)

CMYK0%, 12.2%, 79.6%, 80.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,222,282

CSS custom property--colour: #312B0A;

Brightness & contrast

Relative luminance0.02403WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.18:1

Contrast with white14.18:1WCAG normal text: AAA

Contrast with black1.48:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#CED4F5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#302A06no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#322C0Cno green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#352724no blue cones; rare, and affects men and women equally; ΔE 18.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.18:1WCAG large text: AAA

Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Black · ΔE 27.4 Dark slate grey · ΔE 29.9 Dark olivegreen · ΔE 31.4 Dim grey · ΔE 34.2 Saddle brown · ΔE 40.2 Gray · ΔE 41.8

Nearest named CSS colourBlack (#000000)ΔE 27.42, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A1031

Analogous#31180A, #23310A

Triadic#0A312B, #2B0A31

Split complementary#0A2431, #170A31

Tetradic#0A3118, #0A1031, #310A24

Tints, shades & saturation

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

Lighter +40%#D5BC32

Lighter +30%#B09B24

Lighter +20%#86751B

Lighter +10%#5B5013

Darker −10%#070601

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#383003

Less saturated −25%#2A2611

Channel breakdown

R49

G43

B10

Red49 (19.2%)

Green43 (16.9%)

Blue10 (3.9%)

Hue50.77°

Saturation (HSL)66.1%

Lightness11.57%

Dominant channelRed

Hex per channelR 31 · G 2B · B 0A

Keep nerding

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

#312B0A

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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