#183D2C

Closest named color: Pakistan Green (#283618). oklch(32.7% 0.053 161.5), rgb(24, 61, 44).

Aa

White text reads best on this color (12.05:1).

About this color

#183D2C is a dark, muted green. In OKLCH its lightness is 33%, its chroma 0.053 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.033 away. White text reads best on it, at 12.05:1.

Hue familyGreens
Lightnessdark (33%)
Chromamuted (0.053)
Temperaturein between
Nearest namePakistan Green (#283618)
Black text1.74:1
White text12.05:1

Values

HEX#183D2C
RGBrgb(24, 61, 44)
HSLhsl(152, 44%, 17%)
OKLCHoklch(32.7% 0.053 161.5)

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 #183D2C 12.05:1 AAA Lc -101.0 Preferred for body text
Black text on #183D2C 1.74:1 Fails Lc 0.0 Not readable
#183D2C text on white 12.05:1 AAA Lc 97.4 Preferred for body text
#183D2C text on black 1.74:1 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 900.

  1. Step 50

    50

    #F2F7F4

    oklch(97.2% 0.007 160.1)

  2. Step 100

    100

    #E4ECE7

    oklch(93.6% 0.011 158.8)

  3. Step 200

    200

    #CDDED5

    oklch(88.5% 0.022 163)

  4. Step 300

    300

    #ABC9B9

    oklch(80.9% 0.039 162.2)

  5. Step 400

    400

    #7DAD94

    oklch(70.6% 0.063 161.5)

  6. Step 500

    500

    #5A997A

    oklch(63.1% 0.081 161.5)

  7. Step 600

    600

    #3D8363

    oklch(55.5% 0.088 161.8)

  8. Step 700

    700

    #2F6F52

    oklch(49.1% 0.081 161.5)

  9. Step 800

    800

    #285A43

    oklch(42.6% 0.067 161.7)

  10. Step 900

    900 (this color)

    #183D2C

    oklch(32.7% 0.053 161.5)

  11. Step 950

    950

    #172C21

    oklch(27.1% 0.034 160.1)

Export this scale for Tailwind in the Tailwind colors tool

#183D2C 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)#3C392B0.050
Deuteranopia (no green cones)#37352D0.049
Tritanopia (no blue cones)#0B3D380.021
Achromatopsia (no color)#3636360.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #183D2C

    #183D2C

    oklch(32.7% 0.053 161.5)

  • #47293C

    #47293C

    oklch(32.6% 0.053 342)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #183D2C

    #183D2C

    oklch(32.7% 0.053 161.5)

  • #2B3A1D

    #2B3A1D

    oklch(32.7% 0.052 131.1)

  • #073D3B

    #073D3B

    oklch(32.7% 0.053 191)

Open the analogous palette in the generator

Split complementary

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

  • #183D2C

    #183D2C

    oklch(32.7% 0.053 161.5)

  • #3E2D48

    #3E2D48

    oklch(32.8% 0.051 312.5)

  • #4C292E

    #4C292E

    oklch(32.8% 0.053 11.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #183D2C

    #183D2C

    oklch(32.7% 0.053 161.5)

  • #30314F

    #30314F

    oklch(32.7% 0.053 281.6)

  • #4B2B1F

    #4B2B1F

    oklch(32.7% 0.052 41.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #183D2C

    #183D2C

    oklch(32.7% 0.053 161.5)

  • #1F364F

    #1F364F

    oklch(32.6% 0.053 251.6)

  • #47293C

    #47293C

    oklch(32.6% 0.053 342)

  • #453013

    #453013

    oklch(32.7% 0.053 72.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #183D2C, closest first.

Similar named colors

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

Use #183D2C 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.