Recognised as Colour

#580F30

#580F30
Red
Dark
Nearest: Black

#580F30 is a red with RGB values 88, 15, 48 and HSL 333°, 71%, 20%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#580F30#580F30

HEX#580F30

RGBrgb(88, 15, 48)

RGB (0–1)0.3451, 0.0588, 0.1882

RGB percentages34.5%, 5.9%, 18.8%

HSLhsl(332.9, 70.9%, 20.2%)

HSV / HSBhsv(332.9, 83%, 34.5%)

CMYK0%, 83%, 45.5%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,771,056

CSS custom property--colour: #580F30;

Brightness & contrast

Relative luminance0.0263WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.76:1

Contrast with white13.76:1WCAG normal text: AAA

Contrast with black1.53:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#A7F0CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F2431no red cones; affects about 1% of men; ΔE 34.8 from the original

Deuteranopia#33322Eno green cones; the most common form, about 1% of men; ΔE 35.9 from the original

Tritanopia#60041Eno blue cones; rare, and affects men and women equally; ΔE 14 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text13.76:1WCAG large text: AAA

Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Black · ΔE 39.8 Brown · ΔE 39.8 Maroon · ΔE 42 Indian red · ΔE 43.1 Pale violetred · ΔE 43.3 Dark slateblue · ΔE 43.6

Nearest named CSS colourBlack (#000000)ΔE 39.79, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F5837

Analogous#580F55, #58120F

Triadic#30580F, #0F3058

Split complementary#0F5812, #0F5558

Tetradic#55580F, #0F5837, #120F58

Tints, shades & saturation

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

Lighter +40%#E15293

Lighter +30%#DA2677

Lighter +20%#AF1E60

Lighter +10%#841648

Darker −10%#2C0818

Darker −20%#010000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#65022F

Less saturated −25%#4B1C31

Channel breakdown

R88

G15

B48

Red88 (34.5%)

Green15 (5.9%)

Blue48 (18.8%)

Hue332.88°

Saturation (HSL)70.87%

Lightness20.2%

Dominant channelRed

Hex per channelR 58 · G 0F · B 30

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#580F30

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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