Nerdulator> put something in

Recognised as Colour

#F7280E

  • #F7280E
  • Red
  • Dark
  • Nearest: Red

#F7280E is a red with RGB values 247, 40, 14 and HSL 7°, 94%, 51%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F7280E#F7280E
HEX#F7280E
RGBrgb(247, 40, 14)
RGB (0–1)0.9686, 0.1569, 0.0549
RGB percentages96.9%, 15.7%, 5.5%
HSLhsl(6.7, 93.6%, 51.2%)
HSV / HSBhsv(6.7, 94.3%, 96.9%)
CMYK0%, 83.8%, 94.3%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,197,646
CSS custom property--colour: #F7280E;

Brightness & contrast

Relative luminance0.21323WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.26:1
Contrast with white3.99:1WCAG normal text: Fail
Contrast with black5.26:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#08D7F1

Colour vision & accessibility

Protanopia#706300no red cones; affects about 1% of men; ΔE 80 from the original
Deuteranopia#A28F00no green cones; the most common form, about 1% of men; ΔE 79 from the original
Tritanopia#FF0027no blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.99:1WCAG large text: AA
Contrast with black, large text5.26:1WCAG large text: AAA

Named colours

Nearest named CSS colourRed (#FF0000)ΔE 7.93, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0EDDF7
Analogous#F70E68, #F79D0E
Triadic#0EF728, #280EF7
Split complementary#0EF79D, #0E68F7
Tetradic#68F70E, #0EDDF7, #9D0EF7

Tints, shades & saturation

Lighter +40%#FED8D3
Lighter +30%#FCACA2
Lighter +20%#FA8071
Lighter +10%#F9543F
Darker −10%#CB1D07
Darker −20%#9A1605
Darker −30%#690F03
Darker −40%#370802
More saturated +25%#FF2206
Less saturated −25%#D8402D

Channel breakdown

R247
G40
B14
Red247 (96.9%)
Green40 (15.7%)
Blue14 (5.5%)
Hue6.7°
Saturation (HSL)93.57%
Lightness51.18%
Dominant channelRed
Hex per channelR F7 · G 28 · B 0E

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 “f7280e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.