Colour

#1D1804

#1D1804
Yellow
Dark
Nearest: Black

#1D1804 is a yellow with RGB values 29, 24, 4 and HSL 48°, 76%, 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

#1D1804#1D1804

HEX#1D1804

RGBrgb(29, 24, 4)

RGB (0–1)0.1137, 0.0941, 0.0157

RGB percentages11.4%, 9.4%, 1.6%

HSLhsl(48, 75.8%, 6.5%)

HSV / HSBhsv(48, 86.2%, 11.4%)

CMYK0%, 17.2%, 86.2%, 88.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,906,692

CSS custom property--colour: #1D1804;

Brightness & contrast

Relative luminance0.00923WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.73:1

Contrast with white17.73:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#E2E7FB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B1703no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#1D1905no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#201513no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.73:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 13.7 Dark slate grey · ΔE 29.2 Dim grey · ΔE 37.7 Dark olivegreen · ΔE 43.1 Gray · ΔE 46.5 Slate grey · ΔE 49.4

Nearest named CSS colourBlack (#000000)ΔE 13.69, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04091D

Analogous#1D0B04, #151D04

Triadic#041D18, #18041D

Split complementary#04161D, #0B041D

Tetradic#041D0B, #04091D, #1D0416

Tints, shades & saturation

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

Lighter +40%#D0AC1D

Lighter +30%#A38717

Lighter +20%#776210

Lighter +10%#4A3D0A

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#211A00

Less saturated −25%#191608

Channel breakdown

R29

G24

Red29 (11.4%)

Green24 (9.4%)

Blue4 (1.6%)

Hue48°

Saturation (HSL)75.76%

Lightness6.47%

Dominant channelRed

Hex per channelR 1D · G 18 · B 04

Keep nerding

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#1D1804

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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