Recognised as Colour

#D02900

#D02900
Red
Dark
Nearest: Orange red

#D02900 is a red with RGB values 208, 41, 0 and HSL 12°, 100%, 41%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D02900#D02900

HEX#D02900

RGBrgb(208, 41, 0)

RGB (0–1)0.8157, 0.1608, 0

RGB percentages81.6%, 16.1%, 0%

HSLhsl(11.8, 100%, 40.8%)

HSV / HSBhsv(11.8, 100%, 81.6%)

CMYK0%, 80.3%, 100%, 18.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,641,984

CSS custom property--colour: #D02900;

Brightness & contrast

Relative luminance0.14996WCAG 2.x, 0 is black and 1 is white

Perceived brightness118 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.25:1

Contrast with white5.25:1WCAG normal text: AA

Contrast with black4:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#2FD6FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615400no red cones; affects about 1% of men; ΔE 67.7 from the original

Deuteranopia#897900no green cones; the most common form, about 1% of men; ΔE 67.3 from the original

Tritanopia#E60025no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original

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

Contrast with white, large text5.25:1WCAG large text: AAA

Contrast with black, large text4:1WCAG large text: AA

Named colours

Orange red · ΔE 16.8 Tomato · ΔE 21 Red · ΔE 21.3 Firebrick · ΔE 22.7 Crimson · ΔE 26.4 Dark red · ΔE 27

Nearest named CSS colourOrange red (#FF4500)ΔE 16.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A7D0

Analogous#D0003F, #D09100

Triadic#00D029, #2900D0

Split complementary#00D091, #003FD0

Tetradic#3FD000, #00A7D0, #9100D0

Tints, shades & saturation

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

Lighter +40%#FFB09D

Lighter +30%#FF876A

Lighter +20%#FF5E37

Lighter +10%#FF3504

Darker −10%#9D1F00

Darker −20%#6A1500

Darker −30%#370B00

Darker −40%#040100

More saturated +25%#D02900

Less saturated −25%#B6391A

Channel breakdown

R208

G41

Red208 (81.6%)

Green41 (16.1%)

Blue0 (0%)

Hue11.83°

Saturation (HSL)100%

Lightness40.78%

Dominant channelRed

Hex per channelR D0 · G 29 · B 00

Keep nerding

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

#D02900

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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