Nerdulator> put something in

Recognised as Colour

#BB144D

  • #BB144D
  • Red
  • Dark
  • Nearest: Brown

#BB144D is a red with RGB values 187, 20, 77 and HSL 340°, 81%, 41%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#BB144D#BB144D
HEX#BB144D
RGBrgb(187, 20, 77)
RGB (0–1)0.7333, 0.0784, 0.302
RGB percentages73.3%, 7.8%, 30.2%
HSLhsl(339.5, 80.7%, 40.6%)
HSV / HSBhsv(339.5, 89.3%, 73.3%)
CMYK0%, 89.3%, 58.8%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,260,429
CSS custom property--colour: #BB144D;

Brightness & contrast

Relative luminance0.11601WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.32:1
Contrast with white6.32:1WCAG normal text: AA
Contrast with black3.32:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#44EBB2

Colour vision & accessibility

Protanopia#4A4B4Eno red cones; affects about 1% of men; ΔE 65.7 from the original
Deuteranopia#736B49no green cones; the most common form, about 1% of men; ΔE 66.5 from the original
Tritanopia#CD0030no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.32:1WCAG large text: AAA
Contrast with black, large text3.32:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 22.19, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#14BB82
Analogous#BB14A1, #BB2F14
Triadic#4DBB14, #144DBB
Split complementary#14BB2F, #14A1BB
Tetradic#A0BB14, #14BB82, #2E14BB

Tints, shades & saturation

Lighter +40%#F5A6C1
Lighter +30%#F177A1
Lighter +20%#EC4981
Lighter +10%#E71B61
Darker −10%#8D0F3A
Darker −20%#5F0A27
Darker −30%#310514
Darker −40%#030001
More saturated +25%#CF0047
Less saturated −25%#A12E55

Channel breakdown

R187
G20
B77
Red187 (73.3%)
Green20 (7.8%)
Blue77 (30.2%)
Hue339.52°
Saturation (HSL)80.68%
Lightness40.59%
Dominant channelRed
Hex per channelR BB · G 14 · B 4D

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “bb144d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.