Recognised as Colour

#57230D

#57230D
Orange
Dark
Nearest: Saddle brown

#57230D is a orange with RGB values 87, 35, 13 and HSL 18°, 74%, 20%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#57230D#57230D

HEX#57230D

RGBrgb(87, 35, 13)

RGB (0–1)0.3412, 0.1373, 0.051

RGB percentages34.1%, 13.7%, 5.1%

HSLhsl(17.8, 74%, 19.6%)

HSV / HSBhsv(17.8, 85.1%, 34.1%)

CMYK0%, 59.8%, 85.1%, 65.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,710,605

CSS custom property--colour: #57230D;

Brightness & contrast

Relative luminance0.03257WCAG 2.x, 0 is black and 1 is white

Perceived brightness54.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.72:1

Contrast with white12.72:1WCAG normal text: AAA

Contrast with black1.65:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#A8DCF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#322B0Ano red cones; affects about 1% of men; ΔE 24.7 from the original

Deuteranopia#3E370Bno green cones; the most common form, about 1% of men; ΔE 25.6 from the original

Tritanopia#60171Eno blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.72:1WCAG large text: AAA

Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 23 Sienna · ΔE 25.9 Maroon · ΔE 28.8 Brown · ΔE 32.2 Dark red · ΔE 33.4 Indian red · ΔE 39.4

Nearest named CSS colourSaddle brown (#8B4513)ΔE 23.02, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D4157

Analogous#570D1C, #57480D

Triadic#0D5723, #230D57

Split complementary#0D5748, #0D1C57

Tetradic#1C570D, #0D4157, #480D57

Tints, shades & saturation

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

Lighter +40%#E4794C

Lighter +30%#DC5921

Lighter +20%#B0471A

Lighter +10%#833514

Darker −10%#2B1106

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#641E00

Less saturated −25%#4B2819

Channel breakdown

R87

G35

B13

Red87 (34.1%)

Green35 (13.7%)

Blue13 (5.1%)

Hue17.84°

Saturation (HSL)74%

Lightness19.61%

Dominant channelRed

Hex per channelR 57 · G 23 · B 0D

Keep nerding

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#57230D

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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