#2C313A

Closest named color: Gunmetal (#293241). oklch(31.2% 0.018 262.2), rgb(44, 49, 58).

Aa

White text reads best on this color (13.06:1).

About this color

#2C313A is a dark close to neutral grey. In OKLCH its lightness is 31%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.013 away. White text reads best on it, at 13.06:1.

Hue familyNeutrals
Lightnessdark (31%)
Chromaclose to neutral grey (0.018)
Temperatureneutral
Nearest nameGunmetal (#293241)
Black text1.60:1
White text13.06:1

Values

HEX#2C313A
RGBrgb(44, 49, 58)
HSLhsl(219, 14%, 20%)
OKLCHoklch(31.2% 0.018 262.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #2C313A 13.06:1 AAA Lc -102.6 Preferred for body text
Black text on #2C313A 1.60:1 Fails Lc 0.0 Not readable
#2C313A text on white 13.06:1 AAA Lc 99.3 Preferred for body text
#2C313A text on black 1.60:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F4F5F7

    oklch(97% 0.003 264.5)

  2. Step 100

    100

    #E8EAEE

    oklch(93.7% 0.006 264.5)

  3. Step 200

    200

    #D5D9E1

    oklch(88.5% 0.012 264.5)

  4. Step 300

    300

    #B9C1CF

    oklch(80.9% 0.022 261.8)

  5. Step 400

    400

    #95A1B6

    oklch(70.6% 0.034 261.7)

  6. Step 500

    500

    #7C8AA4

    oklch(63.1% 0.043 262.8)

  7. Step 600

    600

    #65748F

    oklch(55.7% 0.046 262.1)

  8. Step 700

    700

    #53617A

    oklch(49.1% 0.044 261.9)

  9. Step 800

    800

    #444F63

    oklch(42.6% 0.036 262.3)

  10. Step 900

    900

    #3A4251

    oklch(37.8% 0.028 263)

  11. Step 950

    950 (this color)

    #2C313A

    oklch(31.2% 0.018 262.2)

Export this scale for Tailwind in the Tailwind colors tool

#2C313A with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#2E313A0.003
Deuteranopia (no green cones)#2D303A0.004
Tritanopia (no blue cones)#2933340.016
Achromatopsia (no color)#3131310.018

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #2C313A

    #2C313A

    oklch(31.2% 0.018 262.2)

  • #353027

    #353027

    oklch(31.1% 0.017 82.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2C313A

    #2C313A

    oklch(31.2% 0.018 262.2)

  • #283338

    #283338

    oklch(31.3% 0.017 227.2)

  • #312F39

    #312F39

    oklch(31.1% 0.018 294.5)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #2C313A

    #2C313A

    oklch(31.2% 0.018 262.2)

  • #382E29

    #382E29

    oklch(31.1% 0.017 48.1)

  • #313228

    #313228

    oklch(31.3% 0.017 112)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2C313A

    #2C313A

    oklch(31.2% 0.018 262.2)

  • #392D2D

    #392D2D

    oklch(31.1% 0.018 18.1)

  • #2C332B

    #2C332B

    oklch(31.2% 0.017 141.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2C313A

    #2C313A

    oklch(31.2% 0.018 262.2)

  • #382D32

    #382D32

    oklch(31.1% 0.018 349.1)

  • #353027

    #353027

    oklch(31.1% 0.017 82.3)

  • #283430

    #283430

    oklch(31.3% 0.018 172.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2C313A, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #2C313A in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.