Colour

#1C1903

#1C1903
Yellow
Dark
Nearest: Black

#1C1903 is a yellow with RGB values 28, 25, 3 and HSL 53°, 81%, 6%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C1903#1C1903

HEX#1C1903

RGBrgb(28, 25, 3)

RGB (0–1)0.1098, 0.098, 0.0118

RGB percentages11%, 9.8%, 1.2%

HSLhsl(52.8, 80.6%, 6.1%)

HSV / HSBhsv(52.8, 89.3%, 11%)

CMYK0%, 10.7%, 89.3%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,841,411

CSS custom property--colour: #1C1903;

Brightness & contrast

Relative luminance0.00949WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.65:1

Contrast with white17.65:1WCAG normal text: AAA

Contrast with black1.19:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#E3E6FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C1801no red cones; affects about 1% of men; ΔE 0.6 from the original

Deuteranopia#1D1904no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#1F1614no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.65:1WCAG large text: AAA

Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 14.6 Dark slate grey · ΔE 28.9 Dim grey · ΔE 37.7 Dark olivegreen · ΔE 42.1 Gray · ΔE 46.5 Slate grey · ΔE 49.5

Nearest named CSS colourBlack (#000000)ΔE 14.56, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03061C

Analogous#1C0D03, #121C03

Triadic#031C19, #19031C

Split complementary#03131C, #0C031C

Tetradic#031C0D, #03061C, #1C0313

Tints, shades & saturation

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

Lighter +40%#D4BE17

Lighter +30%#A69412

Lighter +20%#786B0D

Lighter +10%#4A4208

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1F1B00

Less saturated −25%#181607

Channel breakdown

R28

G25

Red28 (11%)

Green25 (9.8%)

Blue3 (1.2%)

Hue52.8°

Saturation (HSL)80.65%

Lightness6.08%

Dominant channelRed

Hex per channelR 1C · G 19 · B 03

Keep nerding

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

#1C1903

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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