Colour
#1A100E
- #1A100E
- Red
- Dark
- Nearest: Black
#1A100E is a red with RGB values 26, 16, 14 and HSL 10°, 30%, 8%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#1A100E#1A100E
HEX#1A100E
RGBrgb(26, 16, 14)
RGB (0–1)0.102, 0.0627, 0.0549
RGB percentages10.2%, 6.3%, 5.5%
HSLhsl(10, 30%, 7.8%)
HSV / HSBhsv(10, 46.2%, 10.2%)
CMYK0%, 38.5%, 46.2%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,708,046
CSS custom property--colour: #1A100E;
Brightness & contrast
Relative luminance0.00622WCAG 2.x, 0 is black and 1 is white
Perceived brightness19.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.68:1
Contrast with white18.68:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#E5EFF1
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.68:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0E181A
Analogous#1A0E12, #1A160E
Triadic#0E1A10, #100E1A
Split complementary#0E1A16, #0E121A
Tetradic#121A0E, #0E181A, #160E1A
Tints, shades & saturation
Channel breakdown
R26
G16
B14
Red26 (10.2%)
Green16 (6.3%)
Blue14 (5.5%)
Hue10°
Saturation (HSL)30%
Lightness7.84%
Dominant channelRed
Hex per channelR 1A · G 10 · B 0E
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