Recognised as Colour
#DA3421
- #DA3421
- Red
- Dark
- Nearest: Tomato
#DA3421 is a red with RGB values 218, 52, 33 and HSL 6°, 74%, 49%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#DA3421#DA3421
HEX#DA3421
RGBrgb(218, 52, 33)
RGB (0–1)0.8549, 0.2039, 0.1294
RGB percentages85.5%, 20.4%, 12.9%
HSLhsl(6.2, 73.7%, 49.2%)
HSV / HSBhsv(6.2, 84.9%, 85.5%)
CMYK0%, 76.1%, 84.9%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,300,193
CSS custom property--colour: #DA3421;
Brightness & contrast
Relative luminance0.17471WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.67:1
Contrast with white4.67:1WCAG normal text: AA
Contrast with black4.49:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#25CBDE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.67:1WCAG large text: AAA
Contrast with black, large text4.49:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21C7DA
Analogous#DA216A, #DA9121
Triadic#21DA34, #3421DA
Split complementary#21DA91, #216ADA
Tetradic#6ADA21, #21C7DA, #9021DA
Tints, shades & saturation
Channel breakdown
R218
G52
B33
Red218 (85.5%)
Green52 (20.4%)
Blue33 (12.9%)
Hue6.16°
Saturation (HSL)73.71%
Lightness49.22%
Dominant channelRed
Hex per channelR DA · G 34 · B 21
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