Nerdulator> put something in

Colour

#BF505B

  • #BF505B
  • Red
  • Dark
  • Nearest: Indian red

#BF505B is a red with RGB values 191, 80, 91 and HSL 354°, 46%, 53%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#BF505B#BF505B
HEX#BF505B
RGBrgb(191, 80, 91)
RGB (0–1)0.749, 0.3137, 0.3569
RGB percentages74.9%, 31.4%, 35.7%
HSLhsl(354.1, 46.4%, 53.1%)
HSV / HSBhsv(354.1, 58.1%, 74.9%)
CMYK0%, 58.1%, 52.4%, 25.1%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,537,947
CSS custom property--colour: #BF505B;

Brightness & contrast

Relative luminance0.17569WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.65:1
Contrast with white4.65:1WCAG normal text: AA
Contrast with black4.51:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#40AFA4

Colour vision & accessibility

Protanopia#69665Bno red cones; affects about 1% of men; ΔE 47.8 from the original
Deuteranopia#867D58no green cones; the most common form, about 1% of men; ΔE 48.5 from the original
Tritanopia#D03F54no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.65:1WCAG large text: AAA
Contrast with black, large text4.51:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 7.27, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#50BFB4
Analogous#BF5092, #BF7D50
Triadic#5BBF50, #505BBF
Split complementary#50BF7D, #5093BF
Tetradic#93BF50, #50BFB4, #7D50BF

Tints, shades & saturation

Lighter +40%#F6E5E7
Lighter +30%#E8C0C4
Lighter +20%#DA9BA1
Lighter +10%#CD757E
Darker −10%#A13B45
Darker −20%#7C2D35
Darker −30%#562025
Darker −40%#311215
More saturated +25%#DD3243
Less saturated −25%#A16E73

Channel breakdown

R191
G80
B91
Red191 (74.9%)
Green80 (31.4%)
Blue91 (35.7%)
Hue354.05°
Saturation (HSL)46.44%
Lightness53.14%
Dominant channelRed
Hex per channelR BF · G 50 · B 5B

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 “bf505b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.