Nerdulator> put something in

Recognised as Colour

#E01029

  • #E01029
  • Red
  • Dark
  • Nearest: Crimson

#E01029 is a red with RGB values 224, 16, 41 and HSL 353°, 87%, 47%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E01029#E01029
HEX#E01029
RGBrgb(224, 16, 41)
RGB (0–1)0.8784, 0.0627, 0.1608
RGB percentages87.8%, 6.3%, 16.1%
HSLhsl(352.8, 86.7%, 47.1%)
HSV / HSBhsv(352.8, 92.9%, 87.8%)
CMYK0%, 92.9%, 81.7%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,684,201
CSS custom property--colour: #E01029;

Brightness & contrast

Relative luminance0.16378WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.91:1
Contrast with white4.91:1WCAG normal text: AA
Contrast with black4.28:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#1FEFD6

Colour vision & accessibility

Protanopia#5F5527no red cones; affects about 1% of men; ΔE 77.2 from the original
Deuteranopia#8F7F1Eno green cones; the most common form, about 1% of men; ΔE 76.8 from the original
Tritanopia#F7001Fno blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.91:1WCAG large text: AAA
Contrast with black, large text4.28:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 11.63, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#10E0C7
Analogous#E01091, #E05F10
Triadic#29E010, #1029E0
Split complementary#10E05F, #1091E0
Tetradic#91E010, #10E0C7, #5F10E0

Tints, shades & saturation

Lighter +40%#FBC1C8
Lighter +30%#F7929E
Lighter +20%#F46274
Lighter +10%#F03349
Darker −10%#B00D20
Darker −20%#810918
Darker −30%#51060F
Darker −40%#220206
More saturated +25%#F0001D
Less saturated −25%#C22E40

Channel breakdown

R224
G16
B41
Red224 (87.8%)
Green16 (6.3%)
Blue41 (16.1%)
Hue352.79°
Saturation (HSL)86.67%
Lightness47.06%
Dominant channelRed
Hex per channelR E0 · G 10 · B 29

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 “e01029” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.