Colour

#1C1707

#1C1707
Yellow
Dark
Nearest: Black

#1C1707 is a yellow with RGB values 28, 23, 7 and HSL 46°, 60%, 7%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C1707#1C1707

HEX#1C1707

RGBrgb(28, 23, 7)

RGB (0–1)0.1098, 0.0902, 0.0275

RGB percentages11%, 9%, 2.7%

HSLhsl(45.7, 60%, 6.9%)

HSV / HSBhsv(45.7, 75%, 11%)

CMYK0%, 17.9%, 75%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,840,903

CSS custom property--colour: #1C1707;

Brightness & contrast

Relative luminance0.00875WCAG 2.x, 0 is black and 1 is white

Perceived brightness23.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.87:1

Contrast with white17.87:1WCAG normal text: AAA

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

Greyscale equivalent#171717

Inverted#E3E8F8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A1606no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#1B1808no green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#1F1513no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.87:1WCAG large text: AAA

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

Named colours

Black · ΔE 12 Dark slate grey · ΔE 28.9 Dim grey · ΔE 37.6 Dark olivegreen · ΔE 44.6 Gray · ΔE 46.6 Slate grey · ΔE 49

Nearest named CSS colourBlack (#000000)ΔE 11.95, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#070C1C

Analogous#1C0D07, #161C07

Triadic#071C17, #17071C

Split complementary#07161C, #0D071C

Tetradic#071C0D, #070C1C, #1C0716

Tints, shades & saturation

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

Lighter +40%#BF9D30

Lighter +30%#967C26

Lighter +20%#6E5A1B

Lighter +10%#453911

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#201903

Less saturated −25%#18150B

Channel breakdown

R28

G23

Red28 (11%)

Green23 (9%)

Blue7 (2.7%)

Hue45.71°

Saturation (HSL)60%

Lightness6.86%

Dominant channelRed

Hex per channelR 1C · G 17 · B 07

Keep nerding

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#1C1707

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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