Recognised as Colour
#BF0A10
- #BF0A10
- Red
- Dark
- Nearest: Firebrick
#BF0A10 is a red with RGB values 191, 10, 16 and HSL 358°, 90%, 39%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#BF0A10#BF0A10
HEX#BF0A10
RGBrgb(191, 10, 16)
RGB (0–1)0.749, 0.0392, 0.0627
RGB percentages74.9%, 3.9%, 6.3%
HSLhsl(358, 90%, 39.4%)
HSV / HSBhsv(358, 94.8%, 74.9%)
CMYK0%, 94.8%, 91.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,519,952
CSS custom property--colour: #BF0A10;
Brightness & contrast
Relative luminance0.11331WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.43:1
Contrast with white6.43:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#40F5EF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.43:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0ABFB9
Analogous#BF0A6A, #BF5F0A
Triadic#10BF0A, #0A10BF
Split complementary#0ABF5F, #0A6ABF
Tetradic#6BBF0A, #0ABFB9, #5F0ABF
Tints, shades & saturation
Channel breakdown
R191
G10
B16
Red191 (74.9%)
Green10 (3.9%)
Blue16 (6.3%)
Hue358.01°
Saturation (HSL)90.05%
Lightness39.41%
Dominant channelRed
Hex per channelR BF · G 0A · B 10
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page