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Recognised as Colour

#B01F4E

  • #B01F4E
  • Red
  • Dark
  • Nearest: Brown

#B01F4E is a red with RGB values 176, 31, 78 and HSL 341°, 70%, 41%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B01F4E#B01F4E
HEX#B01F4E
RGBrgb(176, 31, 78)
RGB (0–1)0.6902, 0.1216, 0.3059
RGB percentages69%, 12.2%, 30.6%
HSLhsl(340.6, 70%, 40.6%)
HSV / HSBhsv(340.6, 82.4%, 69%)
CMYK0%, 82.4%, 55.7%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,542,350
CSS custom property--colour: #B01F4E;

Brightness & contrast

Relative luminance0.1076WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.66:1
Contrast with white6.66:1WCAG normal text: AA
Contrast with black3.15:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#4FE0B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484A4Fno red cones; affects about 1% of men; ΔE 60.2 from the original
Deuteranopia#6D674Ano green cones; the most common form, about 1% of men; ΔE 61.6 from the original
Tritanopia#C10034no blue cones; rare, and affects men and women equally; ΔE 20.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.66:1WCAG large text: AAA
Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Brown · ΔE 21.9Indian red · ΔE 22.8Pale violetred · ΔE 27Firebrick · ΔE 27.2Crimson · ΔE 27.4Medium violet red · ΔE 29.1
Nearest named CSS colourBrown (#A52A2A)ΔE 21.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1FB081
Analogous#B01F96, #B0391F
Triadic#4EB01F, #1F4EB0
Split complementary#1FB039, #1F96B0
Tetradic#96B01F, #1FB081, #391FB0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0ABC1
Lighter +30%#E97FA2
Lighter +20%#E15482
Lighter +10%#D92962
Darker −10%#85173B
Darker −20%#591028
Darker −30%#2E0814
Darker −40%#030001
More saturated +25%#CA0545
Less saturated −25%#963957

Channel breakdown

R176
G31
B78
Red176 (69%)
Green31 (12.2%)
Blue78 (30.6%)
Hue340.55°
Saturation (HSL)70.05%
Lightness40.59%
Dominant channelRed
Hex per channelR B0 · G 1F · B 4E

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Every value on this page was computed from “b01f4e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.