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Recognised as Colour

#BF2A05

  • #BF2A05
  • Red
  • Dark
  • Nearest: Firebrick

#BF2A05 is a red with RGB values 191, 42, 5 and HSL 12°, 95%, 38%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#BF2A05#BF2A05
HEX#BF2A05
RGBrgb(191, 42, 5)
RGB (0–1)0.749, 0.1647, 0.0196
RGB percentages74.9%, 16.5%, 2%
HSLhsl(11.9, 94.9%, 38.4%)
HSV / HSBhsv(11.9, 97.4%, 74.9%)
CMYK0%, 78%, 97.4%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,528,133
CSS custom property--colour: #BF2A05;

Brightness & contrast

Relative luminance0.12743WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#40D5FA

Colour vision & accessibility

Protanopia#5A4F00no red cones; affects about 1% of men; ΔE 62.3 from the original
Deuteranopia#7F7000no green cones; the most common form, about 1% of men; ΔE 61.7 from the original
Tritanopia#D30025no blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 16.21, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#059ABF
Analogous#BF053D, #BF8705
Triadic#05BF2A, #2A05BF
Split complementary#05BF87, #053DBF
Tetradic#3DBF05, #059ABF, #8705BF

Tints, shades & saturation

Lighter +40%#FCA994
Lighter +30%#FB8162
Lighter +20%#FA5830
Lighter +10%#F13506
Darker −10%#8D1F04
Darker −20%#5C1402
Darker −30%#2A0901
Darker −40%#000000
More saturated +25%#C42700
Less saturated −25%#A7391E

Channel breakdown

R191
G42
B5
Red191 (74.9%)
Green42 (16.5%)
Blue5 (2%)
Hue11.94°
Saturation (HSL)94.9%
Lightness38.43%
Dominant channelRed
Hex per channelR BF · G 2A · B 05

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Every value on this page was computed from “bf2a05” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.