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Recognised as Colour

#B03E47

  • #B03E47
  • Red
  • Dark
  • Nearest: Indian red

#B03E47 is a red with RGB values 176, 62, 71 and HSL 355°, 48%, 47%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#B03E47#B03E47
HEX#B03E47
RGBrgb(176, 62, 71)
RGB (0–1)0.6902, 0.2431, 0.2784
RGB percentages69%, 24.3%, 27.8%
HSLhsl(355.3, 47.9%, 46.7%)
HSV / HSBhsv(355.3, 64.8%, 69%)
CMYK0%, 64.8%, 59.7%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,550,279
CSS custom property--colour: #B03E47;

Brightness & contrast

Relative luminance0.1313WCAG 2.x, 0 is black and 1 is white
Perceived brightness110 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.79:1
Contrast with white5.79:1WCAG normal text: AA
Contrast with black3.63:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#4FC1B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5B5647no red cones; affects about 1% of men; ΔE 49.4 from the original
Deuteranopia#786E44no green cones; the most common form, about 1% of men; ΔE 50 from the original
Tritanopia#C02742no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.79:1WCAG large text: AAA
Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Indian red · ΔE 10.9Brown · ΔE 12.1Firebrick · ΔE 20.1Light coral · ΔE 23.6Sienna · ΔE 23.6Maroon · ΔE 25.1
Nearest named CSS colourIndian red (#CD5C5C)ΔE 10.86, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3EB0A7
Analogous#B03E80, #B06E3E
Triadic#47B03E, #3E47B0
Split complementary#3EB06E, #3E80B0
Tetradic#80B03E, #3EB0A7, #6E3EB0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDCDCF
Lighter +30%#E0A7AB
Lighter +20%#D38188
Lighter +10%#C55C64
Darker −10%#8A3138
Darker −20%#652329
Darker −30%#3F1619
Darker −40%#19090A
More saturated +25%#CE202E
Less saturated −25%#925C60

Channel breakdown

R176
G62
B71
Red176 (69%)
Green62 (24.3%)
Blue71 (27.8%)
Hue355.26°
Saturation (HSL)47.9%
Lightness46.67%
Dominant channelRed
Hex per channelR B0 · G 3E · B 47

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Every value on this page was computed from “b03e47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.