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Colour

#FF1B72

  • #FF1B72
  • Red
  • Dark
  • Nearest: Deep pink

#FF1B72 is a red with RGB values 255, 27, 114 and HSL 337°, 100%, 55%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF1B72#FF1B72
HEX#FF1B72
RGBrgb(255, 27, 114)
RGB (0–1)1, 0.1059, 0.4471
RGB percentages100%, 10.6%, 44.7%
HSLhsl(337.1, 100%, 55.3%)
HSV / HSBhsv(337.1, 89.4%, 100%)
CMYK0%, 89.4%, 55.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,718,706
CSS custom property--colour: #FF1B72;

Brightness & contrast

Relative luminance0.23259WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.65:1
Contrast with white3.72:1WCAG normal text: Fail
Contrast with black5.65:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#00E48D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#656873no red cones; affects about 1% of men; ΔE 83.1 from the original
Deuteranopia#9D946Dno green cones; the most common form, about 1% of men; ΔE 84.8 from the original
Tritanopia#FF0047no blue cones; rare, and affects men and women equally; ΔE 23.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.72:1WCAG large text: AA
Contrast with black, large text5.65:1WCAG large text: AAA

Named colours

Deep pink · ΔE 19.1Crimson · ΔE 24.4Hot pink · ΔE 30.9Medium violet red · ΔE 31.9Indian red · ΔE 37.5Pale violetred · ΔE 38.3
Nearest named CSS colourDeep pink (#FF1493)ΔE 19.13, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1BFFA8
Analogous#FF1BE4, #FF361B
Triadic#72FF1B, #1B72FF
Split complementary#1BFF36, #1BE4FF
Tetradic#E4FF1B, #1BFFA8, #361BFF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFE7F0
Lighter +30%#FFB4D1
Lighter +20%#FF81B1
Lighter +10%#FF4E92
Darker −10%#E70058
Darker −20%#B40045
Darker −30%#810031
Darker −40%#4E001E
More saturated +25%#FF1B72
Less saturated −25%#E33779

Channel breakdown

R255
G27
B114
Red255 (100%)
Green27 (10.6%)
Blue114 (44.7%)
Hue337.11°
Saturation (HSL)100%
Lightness55.29%
Dominant channelRed
Hex per channelR FF · G 1B · B 72

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Every value on this page was computed from “ff1b72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.