Colour
#E82C04
- #E82C04
- Red
- Dark
- Nearest: Orange red
#E82C04 is a red with RGB values 232, 44, 4 and HSL 11°, 97%, 46%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#E82C04#E82C04
HEX#E82C04
RGBrgb(232, 44, 4)
RGB (0–1)0.9098, 0.1725, 0.0157
RGB percentages91%, 17.3%, 1.6%
HSLhsl(10.5, 96.6%, 46.3%)
HSV / HSBhsv(10.5, 98.3%, 91%)
CMYK0%, 81%, 98.3%, 9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,215,620
CSS custom property--colour: #E82C04;
Brightness & contrast
Relative luminance0.18966WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.79:1
Contrast with white4.38:1WCAG normal text: Fail
Contrast with black4.79:1WCAG normal text: AA
Greyscale equivalent#515151
Inverted#17D3FB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.38:1WCAG large text: AA
Contrast with black, large text4.79:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04C0E8
Analogous#E8044E, #E89E04
Triadic#04E82C, #2C04E8
Split complementary#04E89E, #044EE8
Tetradic#4EE804, #04C0E8, #9E04E8
Tints, shades & saturation
Channel breakdown
R232
G44
B4
Red232 (91%)
Green44 (17.3%)
Blue4 (1.6%)
Hue10.53°
Saturation (HSL)96.61%
Lightness46.27%
Dominant channelRed
Hex per channelR E8 · G 2C · 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