Nerdulator> put something in

Recognised as Colour

#EA1711

  • #EA1711
  • Red
  • Dark
  • Nearest: Red

#EA1711 is a red with RGB values 234, 23, 17 and HSL 2°, 86%, 49%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#EA1711#EA1711
HEX#EA1711
RGBrgb(234, 23, 17)
RGB (0–1)0.9176, 0.0902, 0.0667
RGB percentages91.8%, 9%, 6.7%
HSLhsl(1.7, 86.5%, 49.2%)
HSV / HSBhsv(1.7, 92.7%, 91.8%)
CMYK0%, 90.2%, 92.7%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,341,329
CSS custom property--colour: #EA1711;

Brightness & contrast

Relative luminance0.18146WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.63:1
Contrast with white4.54:1WCAG normal text: AA
Contrast with black4.63:1WCAG normal text: AA
Greyscale equivalent#434343
Inverted#15E8EE

Colour vision & accessibility

Protanopia#665A08no red cones; affects about 1% of men; ΔE 79.2 from the original
Deuteranopia#978600no green cones; the most common form, about 1% of men; ΔE 78.8 from the original
Tritanopia#FF001Cno blue cones; rare, and affects men and women equally; ΔE 8.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.54:1WCAG large text: AAA
Contrast with black, large text4.63:1WCAG large text: AAA

Named colours

Nearest named CSS colourRed (#FF0000)ΔE 11.72, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#11E4EA
Analogous#EA1177, #EA8411
Triadic#11EA17, #1711EA
Split complementary#11EA84, #1178EA
Tetradic#77EA11, #11E4EA, #8311EA

Tints, shades & saturation

Lighter +40%#FBCDCC
Lighter +30%#F89F9C
Lighter +20%#F4706D
Lighter +10%#F1423D
Darker −10%#BA120E
Darker −20%#8B0E0A
Darker −30%#5B0907
Darker −40%#2C0403
More saturated +25%#FB0700
Less saturated −25%#CB3530

Channel breakdown

R234
G23
B17
Red234 (91.8%)
Green23 (9%)
Blue17 (6.7%)
Hue1.66°
Saturation (HSL)86.45%
Lightness49.22%
Dominant channelRed
Hex per channelR EA · G 17 · B 11

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 “ea1711” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.