Colour
#28190D
- #28190D
- Orange
- Dark
- Nearest: Black
#28190D is a orange with RGB values 40, 25, 13 and HSL 27°, 51%, 10%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#28190D#28190D
HEX#28190D
RGBrgb(40, 25, 13)
RGB (0–1)0.1569, 0.098, 0.051
RGB percentages15.7%, 9.8%, 5.1%
HSLhsl(26.7, 50.9%, 10.4%)
HSV / HSBhsv(26.7, 67.5%, 15.7%)
CMYK0%, 37.5%, 67.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,627,853
CSS custom property--colour: #28190D;
Brightness & contrast
Relative luminance0.01175WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17:1
Contrast with white17:1WCAG normal text: AAA
Contrast with black1.24:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#D7E6F2
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17:1WCAG large text: AAA
Contrast with black, large text1.24:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0D1C28
Analogous#280D0E, #28270D
Triadic#0D2819, #190D28
Split complementary#0D2826, #0D0F28
Tetradic#0F280D, #0D1C28, #270D28
Tints, shades & saturation
Channel breakdown
R40
G25
B13
Red40 (15.7%)
Green25 (9.8%)
Blue13 (5.1%)
Hue26.67°
Saturation (HSL)50.94%
Lightness10.39%
Dominant channelRed
Hex per channelR 28 · G 19 · B 0D
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