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Recognised as Colour

#FB1B8A

  • #FB1B8A
  • Red
  • Dark
  • Nearest: Deep pink

#FB1B8A is a red with RGB values 251, 27, 138 and HSL 330°, 97%, 55%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FB1B8A#FB1B8A
HEX#FB1B8A
RGBrgb(251, 27, 138)
RGB (0–1)0.9843, 0.1059, 0.5412
RGB percentages98.4%, 10.6%, 54.1%
HSLhsl(330.3, 96.6%, 54.5%)
HSV / HSBhsv(330.3, 89.2%, 98.4%)
CMYK0%, 89.2%, 45%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,456,586
CSS custom property--colour: #FB1B8A;

Brightness & contrast

Relative luminance0.23128WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.63:1
Contrast with white3.73:1WCAG normal text: Fail
Contrast with black5.63:1WCAG normal text: AA
Greyscale equivalent#535353
Inverted#04E475

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C6A8Cno red cones; affects about 1% of men; ΔE 81.6 from the original
Deuteranopia#969385no green cones; the most common form, about 1% of men; ΔE 84.2 from the original
Tritanopia#FF0054no blue cones; rare, and affects men and women equally; ΔE 30.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.73:1WCAG large text: AA
Contrast with black, large text5.63:1WCAG large text: AAA

Named colours

Deep pink · ΔE 4.9Medium violet red · ΔE 20.4Hot pink · ΔE 22.5Pale violetred · ΔE 37Crimson · ΔE 37.8Orchid · ΔE 43.1
Nearest named CSS colourDeep pink (#FF1493)ΔE 4.89, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1BFB8C
Analogous#FB1BFA, #FB1C1B
Triadic#8AFB1B, #1B8AFB
Split complementary#1BFB1C, #1BFAFB
Tetradic#FAFB1B, #1BFB8C, #1C1BFB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFE3F1
Lighter +30%#FEB1D7
Lighter +20%#FD7FBD
Lighter +10%#FC4DA4
Darker −10%#DF0471
Darker −20%#AD0357
Darker −30%#7B023E
Darker −40%#490125
More saturated +25%#FF178A
Less saturated −25%#DE388A

Channel breakdown

R251
G27
B138
Red251 (98.4%)
Green27 (10.6%)
Blue138 (54.1%)
Hue330.27°
Saturation (HSL)96.55%
Lightness54.51%
Dominant channelRed
Hex per channelR FB · G 1B · B 8A

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Every value on this page was computed from “fb1b8a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.