Nerdulator> put something in

Recognised as Colour

#F05B50

  • #F05B50
  • Red
  • Dark
  • Nearest: Tomato

#F05B50 is a red with RGB values 240, 91, 80 and HSL 4°, 84%, 63%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#F05B50#F05B50
HEX#F05B50
RGBrgb(240, 91, 80)
RGB (0–1)0.9412, 0.3569, 0.3137
RGB percentages94.1%, 35.7%, 31.4%
HSLhsl(4.1, 84.2%, 62.7%)
HSV / HSBhsv(4.1, 66.7%, 94.1%)
CMYK0%, 62.1%, 66.7%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,752,016
CSS custom property--colour: #F05B50;

Brightness & contrast

Relative luminance0.26587WCAG 2.x, 0 is black and 1 is white
Perceived brightness151 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.32:1
Contrast with white3.32:1WCAG normal text: Fail
Contrast with black6.32:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#0FA4AF

Colour vision & accessibility

Protanopia#83794Eno red cones; affects about 1% of men; ΔE 61.2 from the original
Deuteranopia#A8994Cno green cones; the most common form, about 1% of men; ΔE 61.7 from the original
Tritanopia#FF3959no blue cones; rare, and affects men and women equally; ΔE 18.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.32:1WCAG large text: AA
Contrast with black, large text6.32:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 10.4, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#50E5F0
Analogous#F05095, #F0AB50
Triadic#50F05B, #5B50F0
Split complementary#50F0AB, #5095F0
Tetradic#95F050, #50E5F0, #AB50F0

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCDFDD
Lighter +20%#F8B3AE
Lighter +10%#F4877F
Darker −10%#EC2F21
Darker −20%#C91E11
Darker −30%#9A170D
Darker −40%#6B1009
More saturated +25%#FF4E41
Less saturated −25%#D86F68

Channel breakdown

R240
G91
B80
Red240 (94.1%)
Green91 (35.7%)
Blue80 (31.4%)
Hue4.13°
Saturation (HSL)84.21%
Lightness62.75%
Dominant channelRed
Hex per channelR F0 · G 5B · B 50

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 “f05b50” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.