Colour
#E33F29
- #E33F29
- Red
- Dark
- Nearest: Tomato
#E33F29 is a red with RGB values 227, 63, 41 and HSL 7°, 77%, 53%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#E33F29#E33F29
HEX#E33F29
RGBrgb(227, 63, 41)
RGB (0–1)0.8902, 0.2471, 0.1608
RGB percentages89%, 24.7%, 16.1%
HSLhsl(7.1, 76.9%, 52.5%)
HSV / HSBhsv(7.1, 81.9%, 89%)
CMYK0%, 72.2%, 81.9%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,892,841
CSS custom property--colour: #E33F29;
Brightness & contrast
Relative luminance0.20046WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.01:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.01:1WCAG normal text: AA
Greyscale equivalent#606060
Inverted#1CC0D6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.01:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#29CDE3
Analogous#E32970, #E39C29
Triadic#29E33F, #3F29E3
Split complementary#29E39C, #2970E3
Tetradic#70E329, #29CDE3, #9C29E3
Tints, shades & saturation
Channel breakdown
R227
G63
B41
Red227 (89%)
Green63 (24.7%)
Blue41 (16.1%)
Hue7.1°
Saturation (HSL)76.86%
Lightness52.55%
Dominant channelRed
Hex per channelR E3 · G 3F · B 29
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