Colour

#D10D01

#D10D01
Red
Dark
Nearest: Orange red

#D10D01 is a red with RGB values 209, 13, 1 and HSL 3°, 99%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D10D01#D10D01

HEX#D10D01

RGBrgb(209, 13, 1)

RGB (0–1)0.8196, 0.051, 0.0039

RGB percentages82%, 5.1%, 0.4%

HSLhsl(3.5, 99%, 41.2%)

HSV / HSBhsv(3.5, 99.5%, 82%)

CMYK0%, 93.8%, 99.5%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,700,353

CSS custom property--colour: #D10D01;

Brightness & contrast

Relative luminance0.13845WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.57:1

Contrast with white5.57:1WCAG normal text: AA

Contrast with black3.77:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#2EF2FE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A4E00no red cones; affects about 1% of men; ΔE 73.4 from the original

Deuteranopia#867600no green cones; the most common form, about 1% of men; ΔE 72.6 from the original

Tritanopia#E70012no blue cones; rare, and affects men and women equally; ΔE 8 from the original

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

Contrast with white, large text5.57:1WCAG large text: AAA

Contrast with black, large text3.77:1WCAG large text: AA

Named colours

Orange red · ΔE 17.7 Red · ΔE 18.1 Tomato · ΔE 23.6 Firebrick · ΔE 23.7 Crimson · ΔE 24.5 Dark red · ΔE 28.3

Nearest named CSS colourOrange red (#FF4500)ΔE 17.66, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01C5D1

Analogous#D1015D, #D17501

Triadic#01D10D, #0D01D1

Split complementary#01D175, #015DD1

Tetradic#5DD101, #01C5D1, #7501D1

Tints, shades & saturation

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

Lighter +40%#FFA59F

Lighter +30%#FE756D

Lighter +20%#FE453A

Lighter +10%#FE1507

Darker −10%#9E0A01

Darker −20%#6B0701

Darker −30%#390400

Darker −40%#060000

More saturated +25%#D20C00

Less saturated −25%#B7241B

Channel breakdown

R209

G13

Red209 (82%)

Green13 (5.1%)

Blue1 (0.4%)

Hue3.46°

Saturation (HSL)99.05%

Lightness41.18%

Dominant channelRed

Hex per channelR D1 · G 0D · B 01

Keep nerding

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

#D10D01

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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