Recognised as Colour

#ED4100

#ED4100
Orange
Dark
Nearest: Orange red

#ED4100 is a orange with RGB values 237, 65, 0 and HSL 16°, 100%, 46%. 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

#ED4100#ED4100

HEX#ED4100

RGBrgb(237, 65, 0)

RGB (0–1)0.9294, 0.2549, 0

RGB percentages92.9%, 25.5%, 0%

HSLhsl(16.5, 100%, 46.5%)

HSV / HSBhsv(16.5, 100%, 92.9%)

CMYK0%, 72.6%, 100%, 7.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,548,672

CSS custom property--colour: #ED4100;

Brightness & contrast

Relative luminance0.21785WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.36:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.36:1WCAG normal text: AA

Greyscale equivalent#616161

Inverted#12BEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#776800no red cones; affects about 1% of men; ΔE 69.8 from the original

Deuteranopia#A18F00no green cones; the most common form, about 1% of men; ΔE 69.6 from the original

Tritanopia#FF0039no blue cones; rare, and affects men and women equally; ΔE 27 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Orange red · ΔE 6.7 Red · ΔE 16.6 Tomato · ΔE 21.5 Chocolate · ΔE 28 Coral · ΔE 28.9 Firebrick · ΔE 32.3

Nearest named CSS colourOrange red (#FF4500)ΔE 6.7, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00ACED

Analogous#ED0036, #EDB700

Triadic#00ED41, #4100ED

Split complementary#00EDB7, #0036ED

Tetradic#36ED00, #00ACED, #B800ED

Tints, shades & saturation

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

Lighter +40%#FFCDBA

Lighter +30%#FFA887

Lighter +20%#FF8354

Lighter +10%#FF5E21

Darker −10%#BA3300

Darker −20%#872500

Darker −30%#541700

Darker −40%#210900

More saturated +25%#ED4100

Less saturated −25%#CF4E1E

Channel breakdown

R237

G65

Red237 (92.9%)

Green65 (25.5%)

Blue0 (0%)

Hue16.46°

Saturation (HSL)100%

Lightness46.47%

Dominant channelRed

Hex per channelR ED · G 41 · B 00

Keep nerding

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

#ED4100

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