#182D26

Closest named color: Jet (#212529). oklch(27.7% 0.03 170.8), rgb(24, 45, 38).

Aa

White text reads best on this color (14.56:1).

About this color

#182D26 is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.030 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Jet (#212529), ΔE 0.033 away. White text reads best on it, at 14.56:1.

Hue familyTeals and cyans
Lightnessdark (28%)
Chromamuted (0.030)
Temperaturecool
Nearest nameJet (#212529)
Black text1.44:1
White text14.56:1

Values

HEX#182D26
RGBrgb(24, 45, 38)
HSLhsl(160, 30%, 14%)
OKLCHoklch(27.7% 0.03 170.8)

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 #182D26 14.56:1 AAA Lc -104.2 Preferred for body text
Black text on #182D26 1.44:1 Fails Lc 0.0 Not readable
#182D26 text on white 14.56:1 AAA Lc 101.3 Preferred for body text
#182D26 text on black 1.44:1 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

    #F2F6F5

    oklch(97% 0.004 179.7)

  2. Step 100

    100

    #E3ECE9

    oklch(93.5% 0.01 174.3)

  3. Step 200

    200

    #CDDED7

    oklch(88.6% 0.021 169.3)

  4. Step 300

    300

    #ABC9BD

    oklch(81% 0.036 169.3)

  5. Step 400

    400

    #7CAD9C

    oklch(70.8% 0.058 171.1)

  6. Step 500

    500

    #599883

    oklch(63.1% 0.073 170.5)

  7. Step 600

    600

    #3C826D

    oklch(55.5% 0.079 171.2)

  8. Step 700

    700

    #2D6E5B

    oklch(49% 0.074 171.2)

  9. Step 800

    800

    #275A4A

    oklch(42.7% 0.062 170.2)

  10. Step 900

    900

    #254A3E

    oklch(37.7% 0.048 170.5)

  11. Step 950

    950 (this color)

    #182D26

    oklch(27.7% 0.03 170.8)

Export this scale for Tailwind in the Tailwind colors tool

#182D26 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)#2C2A260.032
Deuteranopia (no green cones)#2828260.029
Tritanopia (no blue cones)#122D2B0.011
Achromatopsia (no color)#2929290.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #182D26

    #182D26

    oklch(27.7% 0.03 170.8)

  • #34222A

    #34222A

    oklch(27.7% 0.031 351)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #182D26

    #182D26

    oklch(27.7% 0.03 170.8)

  • #202C1E

    #202C1E

    oklch(27.7% 0.03 141)

  • #152D2E

    #152D2E

    oklch(27.8% 0.03 199.1)

Open the analogous palette in the generator

Split complementary

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

  • #182D26

    #182D26

    oklch(27.7% 0.03 170.8)

  • #2F2331

    #2F2331

    oklch(27.6% 0.03 321.5)

  • #362222

    #362222

    oklch(27.7% 0.031 19.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #182D26

    #182D26

    oklch(27.7% 0.03 170.8)

  • #282636

    #282636

    oklch(27.8% 0.029 290.1)

  • #34241A

    #34241A

    oklch(27.7% 0.03 53.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #182D26

    #182D26

    oklch(27.7% 0.03 170.8)

  • #202837

    #202837

    oklch(27.6% 0.03 262.7)

  • #34222A

    #34222A

    oklch(27.7% 0.031 351)

  • #302717

    #302717

    oklch(27.8% 0.03 81.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #182D26, closest first.

Similar named colors

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

Use #182D26 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.