Recognised as Colour

#E04004

#E04004
Orange
Dark
Nearest: Orange red

#E04004 is a orange with RGB values 224, 64, 4 and HSL 16°, 96%, 45%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#E04004#E04004

HEX#E04004

RGBrgb(224, 64, 4)

RGB (0–1)0.8784, 0.251, 0.0157

RGB percentages87.8%, 25.1%, 1.6%

HSLhsl(16.4, 96.5%, 44.7%)

HSV / HSBhsv(16.4, 98.2%, 87.8%)

CMYK0%, 71.4%, 98.2%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,696,452

CSS custom property--colour: #E04004;

Brightness & contrast

Relative luminance0.19523WCAG 2.x, 0 is black and 1 is white

Perceived brightness131.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.9:1

Contrast with white4.28:1WCAG normal text: Fail

Contrast with black4.9:1WCAG normal text: AA

Greyscale equivalent#5E5E5E

Inverted#1FBFFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726300no red cones; affects about 1% of men; ΔE 65.3 from the original

Deuteranopia#998700no green cones; the most common form, about 1% of men; ΔE 65.2 from the original

Tritanopia#F70038no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.28:1WCAG large text: AA

Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Orange red · ΔE 12.3 Tomato · ΔE 19 Red · ΔE 21 Chocolate · ΔE 23.9 Coral · ΔE 25.9 Firebrick · ΔE 27.4

Nearest named CSS colourOrange red (#FF4500)ΔE 12.34, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#04A4E0

Analogous#E00436, #E0AE04

Triadic#04E040, #4004E0

Split complementary#04E0AE, #0436E0

Tetradic#36E004, #04A4E0, #AE04E0

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FEC7B2

Lighter +30%#FDA280

Lighter +20%#FC7E4E

Lighter +10%#FB591C

Darker −10%#AE3203

Darker −20%#7C2302

Darker −30%#4A1501

Darker −40%#180700

More saturated +25%#E43E00

Less saturated −25%#C34D20

Channel breakdown

R224

G64

Red224 (87.8%)

Green64 (25.1%)

Blue4 (1.6%)

Hue16.36°

Saturation (HSL)96.49%

Lightness44.71%

Dominant channelRed

Hex per channelR E0 · G 40 · B 04

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#E04004

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else