Colour
#180F05
- #180F05
- Orange
- Dark
- Nearest: Black
#180F05 is a orange with RGB values 24, 15, 5 and HSL 32°, 66%, 6%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#180F05#180F05
HEX#180F05
RGBrgb(24, 15, 5)
RGB (0–1)0.0941, 0.0588, 0.0196
RGB percentages9.4%, 5.9%, 2%
HSLhsl(31.6, 65.5%, 5.7%)
HSV / HSBhsv(31.6, 79.2%, 9.4%)
CMYK0%, 37.5%, 79.2%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,576,709
CSS custom property--colour: #180F05;
Brightness & contrast
Relative luminance0.00547WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.93:1
Contrast with white18.93:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#E7F0FA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.93:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#050E18
Analogous#180505, #181805
Triadic#05180F, #0F0518
Split complementary#051818, #050518
Tetradic#051805, #050E18, #180518
Tints, shades & saturation
Channel breakdown
R24
G15
B5
Red24 (9.4%)
Green15 (5.9%)
Blue5 (2%)
Hue31.58°
Saturation (HSL)65.52%
Lightness5.69%
Dominant channelRed
Hex per channelR 18 · G 0F · B 05
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