Colour

#231A00

#231A00
Orange
Dark
Nearest: Black

#231A00 is a orange with RGB values 35, 26, 0 and HSL 45°, 100%, 7%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#231A00#231A00

HEX#231A00

RGBrgb(35, 26, 0)

RGB (0–1)0.1373, 0.102, 0

RGB percentages13.7%, 10.2%, 0%

HSLhsl(44.6, 100%, 6.9%)

HSV / HSBhsv(44.6, 100%, 13.7%)

CMYK0%, 25.7%, 100%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,300,416

CSS custom property--colour: #231A00;

Brightness & contrast

Relative luminance0.01096WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.22:1

Contrast with white17.22:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#DCE5FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1A00no red cones; affects about 1% of men; ΔE 2.6 from the original

Deuteranopia#211C01no green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#271714no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.22:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 17.6 Dark slate grey · ΔE 30.9 Dim grey · ΔE 37.6 Dark olivegreen · ΔE 41.1 Saddle brown · ΔE 46.1 Gray · ΔE 46.2

Nearest named CSS colourBlack (#000000)ΔE 17.59, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#000923

Analogous#230800, #1B2300

Triadic#00231A, #1A0023

Split complementary#001B23, #090023

Tetradic#002308, #000923, #23001A

Tints, shades & saturation

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

Lighter +40%#EFB200

Lighter +30%#BC8C00

Lighter +20%#896600

Lighter +10%#564000

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#231A00

Less saturated −25%#1F1804

Channel breakdown

R35

G26

Red35 (13.7%)

Green26 (10.2%)

Blue0 (0%)

Hue44.57°

Saturation (HSL)100%

Lightness6.86%

Dominant channelRed

Hex per channelR 23 · G 1A · B 00

Keep nerding

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#231A00

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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