Nerdulator> put something in

Recognised as Colour

#CF2E34

  • #CF2E34
  • Red
  • Dark
  • Nearest: Firebrick

#CF2E34 is a red with RGB values 207, 46, 52 and HSL 358°, 64%, 50%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CF2E34#CF2E34
HEX#CF2E34
RGBrgb(207, 46, 52)
RGB (0–1)0.8118, 0.1804, 0.2039
RGB percentages81.2%, 18%, 20.4%
HSLhsl(357.8, 63.6%, 49.6%)
HSV / HSBhsv(357.8, 77.8%, 81.2%)
CMYK0%, 77.8%, 74.9%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,577,780
CSS custom property--colour: #CF2E34;

Brightness & contrast

Relative luminance0.15467WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.13:1
Contrast with white5.13:1WCAG normal text: AA
Contrast with black4.09:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#30D1CB

Colour vision & accessibility

Protanopia#605732no red cones; affects about 1% of men; ΔE 65.9 from the original
Deuteranopia#887A2Eno green cones; the most common form, about 1% of men; ΔE 66.2 from the original
Tritanopia#E40032no blue cones; rare, and affects men and women equally; ΔE 13.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.13:1WCAG large text: AAA
Contrast with black, large text4.09:1WCAG large text: AA

Named colours

Nearest named CSS colourFirebrick (#B22222)ΔE 9.19, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2ECFC9
Analogous#CF2E85, #CF792E
Triadic#34CF2E, #2E34CF
Split complementary#2ECF79, #2E85CF
Tetradic#84CF2E, #2ECFC9, #782ECF

Tints, shades & saturation

Lighter +40%#F5D4D5
Lighter +30%#ECAAAC
Lighter +20%#E38084
Lighter +10%#DA565B
Darker −10%#A5252A
Darker −20%#7C1B1F
Darker −30%#521215
Darker −40%#28090A
More saturated +25%#EF0E17
Less saturated −25%#AF4E51

Channel breakdown

R207
G46
B52
Red207 (81.2%)
Green46 (18%)
Blue52 (20.4%)
Hue357.76°
Saturation (HSL)63.64%
Lightness49.61%
Dominant channelRed
Hex per channelR CF · G 2E · B 34

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 “cf2e34” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.