Nerdulator> put something in

Recognised as Colour

#FF523E

  • #FF523E
  • Red
  • Dark
  • Nearest: Tomato

#FF523E is a red with RGB values 255, 82, 62 and HSL 6°, 100%, 62%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FF523E#FF523E
HEX#FF523E
RGBrgb(255, 82, 62)
RGB (0–1)1, 0.3216, 0.2431
RGB percentages100%, 32.2%, 24.3%
HSLhsl(6.2, 100%, 62.2%)
HSV / HSBhsv(6.2, 75.7%, 100%)
CMYK0%, 67.8%, 75.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,732,734
CSS custom property--colour: #FF523E;

Brightness & contrast

Relative luminance0.27642WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.53:1
Contrast with white3.22:1WCAG normal text: Fail
Contrast with black6.53:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#00ADC1

Colour vision & accessibility

Protanopia#84773Ano red cones; affects about 1% of men; ΔE 69.7 from the original
Deuteranopia#AF9D37no green cones; the most common form, about 1% of men; ΔE 70 from the original
Tritanopia#FF144Fno blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.22:1WCAG large text: AA
Contrast with black, large text6.53:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 7.24, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3EEBFF
Analogous#FF3E8A, #FFB33E
Triadic#3EFF52, #523EFF
Split complementary#3EFFB2, #3E8BFF
Tetradic#8AFF3E, #3EEBFF, #B33EFF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFDBD7
Lighter +20%#FFADA4
Lighter +10%#FF8071
Darker −10%#FF240B
Darker −20%#D71600
Darker −30%#A41100
Darker −40%#710C00
More saturated +25%#FF523E
Less saturated −25%#E76556

Channel breakdown

R255
G82
B62
Red255 (100%)
Green82 (32.2%)
Blue62 (24.3%)
Hue6.22°
Saturation (HSL)100%
Lightness62.16%
Dominant channelRed
Hex per channelR FF · G 52 · B 3E

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 “ff523e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.