Nerdulator> put something in

Recognised as Colour

#C5004E

  • #C5004E
  • Red
  • Dark
  • Nearest: Crimson

#C5004E is a red with RGB values 197, 0, 78 and HSL 336°, 100%, 39%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C5004E#C5004E
HEX#C5004E
RGBrgb(197, 0, 78)
RGB (0–1)0.7725, 0, 0.3059
RGB percentages77.3%, 0%, 30.6%
HSLhsl(336.2, 100%, 38.6%)
HSV / HSBhsv(336.2, 100%, 77.3%)
CMYK0%, 100%, 60.4%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,910,670
CSS custom property--colour: #C5004E;

Brightness & contrast

Relative luminance0.1242WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.03:1
Contrast with white6.03:1WCAG normal text: AA
Contrast with black3.48:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#3AFFB1

Colour vision & accessibility

Protanopia#4B4C4Fno red cones; affects about 1% of men; ΔE 70.7 from the original
Deuteranopia#786F49no green cones; the most common form, about 1% of men; ΔE 71.4 from the original
Tritanopia#D8002Dno blue cones; rare, and affects men and women equally; ΔE 25.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.03:1WCAG large text: AAA
Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 19.54, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#00C577
Analogous#C500B1, #C51500
Triadic#4EC500, #004EC5
Split complementary#00C514, #00B1C5
Tetradic#B1C500, #00C577, #1400C5

Tints, shades & saturation

Lighter +40%#FF92BD
Lighter +30%#FF5F9E
Lighter +20%#FF2C80
Lighter +10%#F80062
Darker −10%#92003A
Darker −20%#5F0026
Darker −30%#2C0011
Darker −40%#000000
More saturated +25%#C5004E
Less saturated −25%#AC1953

Channel breakdown

R197
G0
B78
Red197 (77.3%)
Green0 (0%)
Blue78 (30.6%)
Hue336.24°
Saturation (HSL)100%
Lightness38.63%
Dominant channelRed
Hex per channelR C5 · G 00 · B 4E

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 “c5004e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.