#181E07

Closest named color: Dark Brown (#341C02). oklch(22.2% 0.041 121.8), rgb(24, 30, 7).

Aa

White text reads best on this color (17.10:1).

About this color

#181E07 is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.041 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.056 away. White text reads best on it, at 17.10:1.

Hue familyBrowns
Lightnessvery dark (22%)
Chromamuted (0.041)
Temperaturein between
Nearest nameDark Brown (#341C02)
Black text1.22:1
White text17.10:1

Values

HEX#181E07
RGBrgb(24, 30, 7)
HSLhsl(76, 62%, 7%)
OKLCHoklch(22.2% 0.041 121.8)

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 #181E07 17.10:1 AAA Lc -106.3 Preferred for body text
Black text on #181E07 1.22:1 Fails Lc 0.0 Not readable
#181E07 text on white 17.10:1 AAA Lc 104.0 Preferred for body text
#181E07 text on black 1.22:1 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

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E8EBE1

    oklch(93.5% 0.014 120.3)

  3. Step 200

    200

    #D6DCC9

    oklch(88.5% 0.026 121.2)

  4. Step 300

    300

    #BBC6A4

    oklch(80.9% 0.048 122)

  5. Step 400

    400

    #98A972

    oklch(70.8% 0.078 122.4)

  6. Step 500

    500

    #80934C

    oklch(63.2% 0.099 121.6)

  7. Step 600

    600

    #697D2E

    oklch(55.6% 0.107 122)

  8. Step 700

    700

    #586921

    oklch(49.1% 0.099 121.5)

  9. Step 800

    800

    #48561D

    oklch(42.8% 0.082 121.6)

  10. Step 900

    900

    #3C471E

    oklch(37.8% 0.064 122)

  11. Step 950

    950 (this color)

    #181E07

    oklch(22.2% 0.041 121.8)

Export this scale for Tailwind in the Tailwind colors tool

#181E07 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)#201C050.016
Deuteranopia (no green cones)#1F1C080.015
Tritanopia (no blue cones)#1A1C190.034
Achromatopsia (no color)#1C1C1C0.041

Harmonies

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

Complementary

The opposite hue (180°).

  • #181E07

    #181E07

    oklch(22.2% 0.041 121.8)

  • #1F162B

    #1F162B

    oklch(22.2% 0.042 302.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #181E07

    #181E07

    oklch(22.2% 0.041 121.8)

  • #221A03

    #221A03

    oklch(22.2% 0.04 90.7)

  • #0B2011

    #0B2011

    oklch(22.1% 0.04 151.2)

Open the analogous palette in the generator

Split complementary

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

  • #181E07

    #181E07

    oklch(22.2% 0.041 121.8)

  • #141A2E

    #141A2E

    oklch(22.3% 0.04 270.2)

  • #261424

    #261424

    oklch(22.3% 0.04 330.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #181E07

    #181E07

    oklch(22.2% 0.041 121.8)

  • #071D2C

    #071D2C

    oklch(22.2% 0.041 241.4)

  • #2A131A

    #2A131A

    oklch(22.3% 0.039 1.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #181E07

    #181E07

    oklch(22.2% 0.041 121.8)

  • #002026

    #002026

    oklch(22.4% 0.039 212.3)

  • #1F162B

    #1F162B

    oklch(22.2% 0.042 302.9)

  • #2B130F

    #2B130F

    oklch(22.1% 0.041 30.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #181E07, closest first.

Similar named colors

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

Use #181E07 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.