#181D07

Closest named color: Dark Brown (#341C02). oklch(21.9% 0.039 120.2), rgb(24, 29, 7).

Aa

White text reads best on this color (17.24:1).

About this color

#181D07 is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.057 away. White text reads best on it, at 17.24:1.

Hue familyBrowns
Lightnessvery dark (22%)
Chromamuted (0.039)
Temperaturein between
Nearest nameDark Brown (#341C02)
Black text1.21:1
White text17.24:1

Values

HEX#181D07
RGBrgb(24, 29, 7)
HSLhsl(74, 61%, 7%)
OKLCHoklch(21.9% 0.039 120.2)

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 #181D07 17.24:1 AAA Lc -106.4 Preferred for body text
Black text on #181D07 1.21:1 Fails Lc 0.0 Not readable
#181D07 text on white 17.24:1 AAA Lc 104.1 Preferred for body text
#181D07 text on black 1.21:1 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

    #F5F6F2

    oklch(97.1% 0.005 117.9)

  2. Step 100

    100

    #E8EBE2

    oklch(93.5% 0.012 121.7)

  3. Step 200

    200

    #D6DCC9

    oklch(88.5% 0.026 121.2)

  4. Step 300

    300

    #BCC6A5

    oklch(81% 0.046 121.1)

  5. Step 400

    400

    #9AA874

    oklch(70.7% 0.073 120.5)

  6. Step 500

    500

    #82924E

    oklch(63.1% 0.094 120)

  7. Step 600

    600

    #6B7C31

    oklch(55.6% 0.102 120.6)

  8. Step 700

    700

    #5A6823

    oklch(49% 0.095 119.8)

  9. Step 800

    800

    #49551F

    oklch(42.6% 0.079 120.4)

  10. Step 900

    900

    #3D461F

    oklch(37.6% 0.061 120.1)

  11. Step 950

    950 (this color)

    #181D07

    oklch(21.9% 0.039 120.2)

Export this scale for Tailwind in the Tailwind colors tool

#181D07 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)#1F1B050.014
Deuteranopia (no green cones)#1F1B080.015
Tritanopia (no blue cones)#1A1B180.033
Achromatopsia (no color)#1B1B1B0.039

Harmonies

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

Complementary

The opposite hue (180°).

  • #181D07

    #181D07

    oklch(21.9% 0.039 120.2)

  • #1D162A

    #1D162A

    oklch(21.9% 0.039 299.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #181D07

    #181D07

    oklch(21.9% 0.039 120.2)

  • #211903

    #211903

    oklch(21.7% 0.039 90.1)

  • #0C1F11

    #0C1F11

    oklch(21.8% 0.037 150.8)

Open the analogous palette in the generator

Split complementary

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

  • #181D07

    #181D07

    oklch(21.9% 0.039 120.2)

  • #13192C

    #13192C

    oklch(21.8% 0.039 269.7)

  • #251323

    #251323

    oklch(21.9% 0.041 330.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #181D07

    #181D07

    oklch(21.9% 0.039 120.2)

  • #071D2B

    #071D2B

    oklch(22.1% 0.039 239.6)

  • #29121A

    #29121A

    oklch(21.9% 0.04 358.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #181D07

    #181D07

    oklch(21.9% 0.039 120.2)

  • #001F24

    #001F24

    oklch(21.9% 0.038 209.8)

  • #1D162A

    #1D162A

    oklch(21.9% 0.039 299.3)

  • #2A130F

    #2A130F

    oklch(21.9% 0.039 30.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #181D07, closest first.

Similar named colors

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

Use #181D07 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.