Colour

#100D01

#100D01
Yellow
Dark
Nearest: Black

#100D01 is a yellow with RGB values 16, 13, 1 and HSL 48°, 88%, 3%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#100D01#100D01

HEX#100D01

RGBrgb(16, 13, 1)

RGB (0–1)0.0627, 0.051, 0.0039

RGB percentages6.3%, 5.1%, 0.4%

HSLhsl(48, 88.2%, 3.3%)

HSV / HSBhsv(48, 93.8%, 6.3%)

CMYK0%, 18.7%, 93.8%, 93.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,051,905

CSS custom property--colour: #100D01;

Brightness & contrast

Relative luminance0.004WCAG 2.x, 0 is black and 1 is white

Perceived brightness13.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.44:1

Contrast with white19.44:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#EFF2FE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F0C00no red cones; affects about 1% of men; ΔE 0.3 from the original

Deuteranopia#100D01no green cones; the most common form, about 1% of men; ΔE 0 from the original

Tritanopia#120B0Ano blue cones; rare, and affects men and women equally; ΔE 4.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.44:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 6.2 Dark slate grey · ΔE 31 Dim grey · ΔE 41.1 Dark olivegreen · ΔE 49.8 Gray · ΔE 50.2 Slate grey · ΔE 51.6

Nearest named CSS colourBlack (#000000)ΔE 6.2, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#010410

Analogous#100601, #0B1001

Triadic#01100D, #0D0110

Split complementary#010C10, #050110

Tetradic#011005, #010410, #10010C

Tints, shades & saturation

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

Lighter +40%#D0A90D

Lighter +30%#A0820A

Lighter +20%#705B07

Lighter +10%#403404

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110E00

Less saturated −25%#0E0C03

Channel breakdown

R16

G13

Red16 (6.3%)

Green13 (5.1%)

Blue1 (0.4%)

Hue48°

Saturation (HSL)88.24%

Lightness3.33%

Dominant channelRed

Hex per channelR 10 · G 0D · B 01

Keep nerding

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#100D01

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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