Nerdulator> put something in

Recognised as Colour

#EE4017

  • #EE4017
  • Red
  • Dark
  • Nearest: Orange red

#EE4017 is a red with RGB values 238, 64, 23 and HSL 11°, 86%, 51%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#EE4017#EE4017
HEX#EE4017
RGBrgb(238, 64, 23)
RGB (0–1)0.9333, 0.251, 0.0902
RGB percentages93.3%, 25.1%, 9%
HSLhsl(11.4, 86.3%, 51.2%)
HSV / HSBhsv(11.4, 90.3%, 93.3%)
CMYK0%, 73.1%, 90.3%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,613,975
CSS custom property--colour: #EE4017;

Brightness & contrast

Relative luminance0.21906WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.9:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#626262
Inverted#11BFE8

Colour vision & accessibility

Protanopia#76680Bno red cones; affects about 1% of men; ΔE 70.3 from the original
Deuteranopia#A18F01no green cones; the most common form, about 1% of men; ΔE 70.5 from the original
Tritanopia#FF003Ano 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 text3.9:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrange red (#FF4500)ΔE 10.53, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#17C5EE
Analogous#EE175A, #EEAC17
Triadic#17EE40, #4017EE
Split complementary#17EEAC, #1759EE
Tetradic#59EE17, #17C5EE, #AC17EE

Tints, shades & saturation

Lighter +40%#FCDCD5
Lighter +30%#F8B5A6
Lighter +20%#F58E76
Lighter +10%#F16747
Darker −10%#C4310E
Darker −20%#94250B
Darker −30%#651907
Darker −40%#350D04
More saturated +25%#FF3506
Less saturated −25%#CF5336

Channel breakdown

R238
G64
B23
Red238 (93.3%)
Green64 (25.1%)
Blue23 (9%)
Hue11.44°
Saturation (HSL)86.35%
Lightness51.18%
Dominant channelRed
Hex per channelR EE · G 40 · B 17

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 “ee4017” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.