Colour
#402D33
- #402D33
- Red
- Dark
- Nearest: Black
#402D33 is a red with RGB values 64, 45, 51 and HSL 341°, 17%, 21%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#402D33#402D33
HEX#402D33
RGBrgb(64, 45, 51)
RGB (0–1)0.251, 0.1765, 0.2
RGB percentages25.1%, 17.6%, 20%
HSLhsl(341.1, 17.4%, 21.4%)
HSV / HSBhsv(341.1, 29.7%, 25.1%)
CMYK0%, 29.7%, 20.3%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,205,875
CSS custom property--colour: #402D33;
Brightness & contrast
Relative luminance0.03206WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.8:1
Contrast with white12.8:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#BFD2CC
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.8:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2D403A
Analogous#402D3D, #40312D
Triadic#33402D, #2D3340
Split complementary#2D4031, #2D3D40
Tetradic#3D402D, #2D403A, #302D40
Tints, shades & saturation
Channel breakdown
R64
G45
B51
Red64 (25.1%)
Green45 (17.6%)
Blue51 (20%)
Hue341.05°
Saturation (HSL)17.43%
Lightness21.37%
Dominant channelRed
Hex per channelR 40 · G 2D · B 33
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