#182D20

Closest named color: Jet (#212529). oklch(27.5% 0.036 155.9), rgb(24, 45, 32).

Aa

White text reads best on this color (14.63:1).

About this color

#182D20 is a dark, muted green. In OKLCH its lightness is 27%, its chroma 0.036 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.040 away. White text reads best on it, at 14.63:1.

Hue familyGreens
Lightnessdark (27%)
Chromamuted (0.036)
Temperaturein between
Nearest nameJet (#212529)
Black text1.43:1
White text14.63:1

Values

HEX#182D20
RGBrgb(24, 45, 32)
HSLhsl(143, 30%, 14%)
OKLCHoklch(27.5% 0.036 155.9)

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 #182D20 14.63:1 AAA Lc -104.3 Preferred for body text
Black text on #182D20 1.43:1 Fails Lc 0.0 Not readable
#182D20 text on white 14.63:1 AAA Lc 101.4 Preferred for body text
#182D20 text on black 1.43:1 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

    #F2F7F4

    oklch(97.2% 0.007 160.1)

  2. Step 100

    100

    #E4ECE6

    oklch(93.5% 0.012 153.7)

  3. Step 200

    200

    #CDDED3

    oklch(88.5% 0.024 157.5)

  4. Step 300

    300

    #ABC9B5

    oklch(80.8% 0.043 156.1)

  5. Step 400

    400

    #7DAE8F

    oklch(70.7% 0.069 156.4)

  6. Step 500

    500

    #5A9A73

    oklch(63.2% 0.089 156)

  7. Step 600

    600

    #3E845B

    oklch(55.6% 0.096 155.7)

  8. Step 700

    700

    #2F704B

    oklch(49.2% 0.09 155.9)

  9. Step 800

    800

    #285B3E

    oklch(42.7% 0.074 156.4)

  10. Step 900

    900

    #264B35

    oklch(37.8% 0.057 156.2)

  11. Step 950

    950 (this color)

    #182D20

    oklch(27.5% 0.036 155.9)

Export this scale for Tailwind in the Tailwind colors tool

#182D20 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)#2D2A1F0.033
Deuteranopia (no green cones)#2928210.031
Tritanopia (no blue cones)#142D290.016
Achromatopsia (no color)#2929290.037

Harmonies

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

Complementary

The opposite hue (180°).

  • #182D20

    #182D20

    oklch(27.5% 0.036 155.9)

  • #33212E

    #33212E

    oklch(27.5% 0.035 337.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #182D20

    #182D20

    oklch(27.5% 0.036 155.9)

  • #232B17

    #232B17

    oklch(27.5% 0.036 126.4)

  • #0F2D2A

    #0F2D2A

    oklch(27.3% 0.036 186.5)

Open the analogous palette in the generator

Split complementary

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

  • #182D20

    #182D20

    oklch(27.5% 0.036 155.9)

  • #2C2336

    #2C2336

    oklch(27.5% 0.036 305.8)

  • #372025

    #372025

    oklch(27.5% 0.036 5.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #182D20

    #182D20

    oklch(27.5% 0.036 155.9)

  • #23263A

    #23263A

    oklch(27.5% 0.037 277.1)

  • #37211B

    #37211B

    oklch(27.4% 0.036 36)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #182D20

    #182D20

    oklch(27.5% 0.036 155.9)

  • #182939

    #182939

    oklch(27.4% 0.038 247.9)

  • #33212E

    #33212E

    oklch(27.5% 0.035 337.1)

  • #342414

    #342414

    oklch(27.5% 0.036 65.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #182D20, closest first.

Similar named colors

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

Use #182D20 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.