Recognised as Colour

#D4551D

#D4551D
Orange
Dark
Nearest: Chocolate

#D4551D is a orange with RGB values 212, 85, 29 and HSL 18°, 76%, 47%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#D4551D#D4551D

HEX#D4551D

RGBrgb(212, 85, 29)

RGB (0–1)0.8314, 0.3333, 0.1137

RGB percentages83.1%, 33.3%, 11.4%

HSLhsl(18.4, 75.9%, 47.3%)

HSV / HSBhsv(18.4, 86.3%, 83.1%)

CMYK0%, 59.9%, 86.3%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,915,421

CSS custom property--colour: #D4551D;

Brightness & contrast

Relative luminance0.20583WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.12:1

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

Contrast with black5.12:1WCAG normal text: AA

Greyscale equivalent#6C6C6C

Inverted#2BAAE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A6B12no red cones; affects about 1% of men; ΔE 52.2 from the original

Deuteranopia#998816no green cones; the most common form, about 1% of men; ΔE 53 from the original

Tritanopia#E9344Bno blue cones; rare, and affects men and women equally; ΔE 30.9 from the original

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

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

Contrast with black, large text5.12:1WCAG large text: AAA

Named colours

Chocolate · ΔE 11.3 Tomato · ΔE 16.2 Coral · ΔE 16.5 Firebrick · ΔE 23 Orange red · ΔE 25.5 Sienna · ΔE 27.5

Nearest named CSS colourChocolate (#D2691E)ΔE 11.31, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D9CD4

Analogous#D41D40, #D4B11D

Triadic#1DD455, #551DD4

Split complementary#1DD4B1, #1D40D4

Tetradic#41D41D, #1D9CD4, #B11DD4

Tints, shades & saturation

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

Lighter +40%#F7D5C6

Lighter +30%#F1B499

Lighter +20%#EB936C

Lighter +10%#E5723F

Darker −10%#A74317

Darker −20%#7A3111

Darker −30%#4D1F0B

Darker −40%#210D04

More saturated +25%#F14A00

Less saturated −25%#B6613B

Channel breakdown

R212

G85

B29

Red212 (83.1%)

Green85 (33.3%)

Blue29 (11.4%)

Hue18.36°

Saturation (HSL)75.93%

Lightness47.25%

Dominant channelRed

Hex per channelR D4 · G 55 · B 1D

Keep nerding

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

#D4551D

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

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