Colour

#DA241F

#DA241F
Red
Dark
Nearest: Crimson

#DA241F is a red with RGB values 218, 36, 31 and HSL 2°, 75%, 49%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DA241F#DA241F

HEX#DA241F

RGBrgb(218, 36, 31)

RGB (0–1)0.8549, 0.1412, 0.1216

RGB percentages85.5%, 14.1%, 12.2%

HSLhsl(1.6, 75.1%, 48.8%)

HSV / HSBhsv(1.6, 85.8%, 85.5%)

CMYK0%, 83.5%, 85.8%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,296,095

CSS custom property--colour: #DA241F;

Brightness & contrast

Relative luminance0.16266WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.94:1

Contrast with white4.94:1WCAG normal text: AA

Contrast with black4.25:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#25DBE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#62571Bno red cones; affects about 1% of men; ΔE 72.2 from the original

Deuteranopia#8E7E11no green cones; the most common form, about 1% of men; ΔE 72 from the original

Tritanopia#F10026no blue cones; rare, and affects men and women equally; ΔE 11 from the original

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

Contrast with white, large text4.94:1WCAG large text: AAA

Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Crimson · ΔE 16.6 Tomato · ΔE 17.6 Firebrick · ΔE 18.1 Orange red · ΔE 21.9 Red · ΔE 22.8 Dark red · ΔE 26.2

Nearest named CSS colourCrimson (#DC143C)ΔE 16.63, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1FD5DA

Analogous#DA1F77, #DA821F

Triadic#1FDA24, #241FDA

Split complementary#1FDA82, #1F77DA

Tetradic#77DA1F, #1FD5DA, #821FDA

Tints, shades & saturation

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

Lighter +40%#F8CECD

Lighter +30%#F2A3A0

Lighter +20%#EB7774

Lighter +10%#E54B47

Darker −10%#AD1D19

Darker −20%#811512

Darker −30%#540E0C

Darker −40%#270706

More saturated +25%#F90700

Less saturated −25%#BB413E

Channel breakdown

R218

G36

B31

Red218 (85.5%)

Green36 (14.1%)

Blue31 (12.2%)

Hue1.6°

Saturation (HSL)75.1%

Lightness48.82%

Dominant channelRed

Hex per channelR DA · G 24 · B 1F

Keep nerding

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#DA241F

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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