Recognised as Colour
#CB0E04
- #CB0E04
- Red
- Dark
- Nearest: Orange red
#CB0E04 is a red with RGB values 203, 14, 4 and HSL 3°, 96%, 41%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#CB0E04#CB0E04
HEX#CB0E04
RGBrgb(203, 14, 4)
RGB (0–1)0.7961, 0.0549, 0.0157
RGB percentages79.6%, 5.5%, 1.6%
HSLhsl(3, 96.1%, 40.6%)
HSV / HSBhsv(3, 98%, 79.6%)
CMYK0%, 93.1%, 98%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,307,396
CSS custom property--colour: #CB0E04;
Brightness & contrast
Relative luminance0.13019WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.83:1
Contrast with white5.83:1WCAG normal text: AA
Contrast with black3.6:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#34F1FB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.83:1WCAG large text: AAA
Contrast with black, large text3.6:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04C1CB
Analogous#CB045E, #CB7104
Triadic#04CB0E, #0E04CB
Split complementary#04CB71, #045ECB
Tetradic#5ECB04, #04C1CB, #7204CB
Tints, shades & saturation
Channel breakdown
R203
G14
B4
Red203 (79.6%)
Green14 (5.5%)
Blue4 (1.6%)
Hue3.02°
Saturation (HSL)96.14%
Lightness40.59%
Dominant channelRed
Hex per channelR CB · G 0E · B 04
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