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Recognised as Colour

#B03B52

  • #B03B52
  • Red
  • Dark
  • Nearest: Indian red

#B03B52 is a red with RGB values 176, 59, 82 and HSL 348°, 50%, 46%. 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

#B03B52#B03B52
HEX#B03B52
RGBrgb(176, 59, 82)
RGB (0–1)0.6902, 0.2314, 0.3216
RGB percentages69%, 23.1%, 32.2%
HSLhsl(348.2, 49.8%, 46.1%)
HSV / HSBhsv(348.2, 66.5%, 69%)
CMYK0%, 66.5%, 53.4%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,549,522
CSS custom property--colour: #B03B52;

Brightness & contrast

Relative luminance0.12967WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.84:1
Contrast with white5.84:1WCAG normal text: AA
Contrast with black3.59:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#4FC4AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#575652no red cones; affects about 1% of men; ΔE 51 from the original
Deuteranopia#756E4Fno green cones; the most common form, about 1% of men; ΔE 52.1 from the original
Tritanopia#C02644no blue cones; rare, and affects men and women equally; ΔE 14.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.84:1WCAG large text: AAA
Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Indian red · ΔE 14.7Brown · ΔE 18.4Pale violetred · ΔE 22.1Light coral · ΔE 25.2Firebrick · ΔE 25.9Salmon · ΔE 29.7
Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.74, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3BB099
Analogous#B03B8D, #B05E3B
Triadic#52B03B, #3B52B0
Split complementary#3BB05E, #3B8DB0
Tetradic#8DB03B, #3BB099, #5E3BB0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDCAD1
Lighter +30%#E0A4B0
Lighter +20%#D47D8E
Lighter +10%#C7576D
Darker −10%#8A2E40
Darker −20%#64212E
Darker −30%#3D151D
Darker −40%#17080B
More saturated +25%#CD1E40
Less saturated −25%#935864

Channel breakdown

R176
G59
B82
Red176 (69%)
Green59 (23.1%)
Blue82 (32.2%)
Hue348.21°
Saturation (HSL)49.79%
Lightness46.08%
Dominant channelRed
Hex per channelR B0 · G 3B · B 52

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Every value on this page was computed from “b03b52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.