Recognised as Colour
#21120B
- #21120B
- Orange
- Dark
- Nearest: Black
#21120B is a orange with RGB values 33, 18, 11 and HSL 19°, 50%, 9%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#21120B#21120B
HEX#21120B
RGBrgb(33, 18, 11)
RGB (0–1)0.1294, 0.0706, 0.0431
RGB percentages12.9%, 7.1%, 4.3%
HSLhsl(19.1, 50%, 8.6%)
HSV / HSBhsv(19.1, 66.7%, 12.9%)
CMYK0%, 45.5%, 66.7%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,167,307
CSS custom property--colour: #21120B;
Brightness & contrast
Relative luminance0.0078WCAG 2.x, 0 is black and 1 is white
Perceived brightness23 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.17:1
Contrast with white18.17:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#DEEDF4
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.17:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0B1A21
Analogous#210B0F, #211D0B
Triadic#0B2112, #120B21
Split complementary#0B211D, #0B0F21
Tetradic#0F210B, #0B1A21, #1D0B21
Tints, shades & saturation
Channel breakdown
R33
G18
B11
Red33 (12.9%)
Green18 (7.1%)
Blue11 (4.3%)
Hue19.09°
Saturation (HSL)50%
Lightness8.63%
Dominant channelRed
Hex per channelR 21 · G 12 · B 0B
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