#423738

Accessibility

AAA

11.44:1

Vs white / black

11.44:1 · 1.84:1

Sources

Library color

Click any stop to open

Codes

Formats

HEX

#423738

RGB

rgb(66, 55, 56)

RGBA

rgba(66, 55, 56, 1)

HSL

hsl(355, 9%, 24%)

HSV

hsv(355, 17%, 26%)

LAB

lab(24.25% 5.06 1.18)

LCH

lch(24.25% 5.2 13.13)

OKLAB

oklab(0.3489 0.0154 0.0032)

OKLCH

oklch(0.3489 0.0157 11.74)

XYZ

xyz(4.33, 4.18, 4.32)

CMYK

cmyk(0%, 17%, 15%, 74%)

CSS

color: #423738;

CSS variable

--color-423738: #423738;

SCSS

$color-423738: #423738;

Tailwind

rose-700

Export

Developer code

:root {
  --#423738-1: #423738;
}

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

efeeee e0dede d0cdcd c0bcbd b0acac a19b9c 918a8b 817a7a 71696a 625859 524849 423738 3d3233 372e2f 32292a 2c2525 262021 211c1c 1b1717 161213 110e0e 0b0909 060505

Palette

Tints

Mixed toward white — soft backgrounds and highlights

efeeee e0dede d0cdcd c0bcbd b0acac a19b9c 918a8b 817a7a 71696a 625859 524849

Palette

Shades

Mixed toward black — depth, text, and emphasis

3d3233 372e2f 32292a 2c2525 262021 211c1c 1b1717 161213 110e0e 0b0909 060505

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

473d3e 4c4344 52494a 574f50 5c5556 615c5c 666262 6b6868 716e6e 767474 7b7a7a

Harmony

Complementary

Opposite on the color wheel for contrast

#423738Stop 1 #384342Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#43383EStop 1 #423738Stop 2 #433C38Stop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#423738Stop 1 #394338Stop 2 #383943Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#423738Stop 1 #38433CStop 2 #383E43Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#382E2FStop 1 #615153Stop 2 #8B7476Stop 3 #AE9E9FStop 4 #D1C7C8Stop 5

Meaning

Color psychology

Energy, urgency, passion, and excitement. Often used for CTAs, alerts, and brands that want attention.

Common uses: primary buttons, chart series, status badges, marketing gradients, and brand accents in the Red family.

Similar & related colors

Nearby colors from the library by perceptual distance

Web Safe #333333#333333 Material Grey 800#424242 Bootstrap dark#212529 Material Grey 900#212121 Material You On Surface#1C1B1F Tailwind slate 700#334155 Fluent Gray#605E5C Tailwind slate 800#1E293B Material Grey 700#616161 Chakra gray 600#4A5568 DarkSlateGray#2F4F4F Tailwind slate 600#475569