Nerdulator> put something in

Colour

#F6304D

  • #F6304D
  • Red
  • Dark
  • Nearest: Crimson

#F6304D is a red with RGB values 246, 48, 77 and HSL 351°, 92%, 58%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F6304D#F6304D
HEX#F6304D
RGBrgb(246, 48, 77)
RGB (0–1)0.9647, 0.1882, 0.302
RGB percentages96.5%, 18.8%, 30.2%
HSLhsl(351.2, 91.7%, 57.6%)
HSV / HSBhsv(351.2, 80.5%, 96.5%)
CMYK0%, 80.5%, 68.7%, 3.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,134,221
CSS custom property--colour: #F6304D;

Brightness & contrast

Relative luminance0.22243WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.45:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.45:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#09CFB2

Colour vision & accessibility

Protanopia#6E674Cno red cones; affects about 1% of men; ΔE 77.6 from the original
Deuteranopia#9F9147no green cones; the most common form, about 1% of men; ΔE 78.2 from the original
Tritanopia#FF003Dno blue cones; rare, and affects men and women equally; ΔE 12.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 7.54, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#30F6D9
Analogous#F630B0, #F67630
Triadic#4DF630, #304DF6
Split complementary#30F676, #30B0F6
Tetradic#B0F630, #30F6D9, #7630F6

Tints, shades & saturation

Lighter +40%#FFF3F5
Lighter +30%#FCC3CB
Lighter +20%#FA92A1
Lighter +10%#F86177
Darker −10%#E90A2B
Darker −20%#B80822
Darker −30%#870619
Darker −40%#560410
More saturated +25%#FF2747
Less saturated −25%#DB4B60

Channel breakdown

R246
G48
B77
Red246 (96.5%)
Green48 (18.8%)
Blue77 (30.2%)
Hue351.21°
Saturation (HSL)91.67%
Lightness57.65%
Dominant channelRed
Hex per channelR F6 · G 30 · B 4D

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 “f6304d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.