Colour
#090A01
- #090A01
- Yellow
- Dark
- Nearest: Black
#090A01 is a yellow with RGB values 9, 10, 1 and HSL 67°, 82%, 2%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#090A01#090A01
HEX#090A01
RGBrgb(9, 10, 1)
RGB (0–1)0.0353, 0.0392, 0.0039
RGB percentages3.5%, 3.9%, 0.4%
HSLhsl(66.7, 81.8%, 2.2%)
HSV / HSBhsv(66.7, 90%, 3.9%)
CMYK10%, 0%, 90%, 96.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer592,385
CSS custom property--colour: #090A01;
Brightness & contrast
Relative luminance0.00277WCAG 2.x, 0 is black and 1 is white
Perceived brightness9.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.9:1
Contrast with white19.9:1WCAG normal text: AAA
Contrast with black1.06:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#F6F5FE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.9:1WCAG large text: AAA
Contrast with black, large text1.06:1WCAG large text: Fail
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#02010A
Analogous#0A0701, #040A01
Triadic#01090A, #0A0109
Split complementary#01040A, #07010A
Tetradic#010A07, #02010A, #0A0104
Tints, shades & saturation
Channel breakdown
R9
G10
B1
Red9 (3.5%)
Green10 (3.9%)
Blue1 (0.4%)
Hue66.67°
Saturation (HSL)81.82%
Lightness2.16%
Dominant channelGreen
Hex per channelR 09 · G 0A · B 01
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