#183C0C

Closest named color: Hunter Green (#0B4008). oklch(31.8% 0.085 139), rgb(24, 60, 12).

Aa

White text reads best on this color (12.42:1).

About this color

#183C0C is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.085 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.017 away. White text reads best on it, at 12.42:1.

Hue familyGreens
Lightnessdark (32%)
Chromamoderately saturated (0.085)
Temperaturein between
Nearest nameHunter Green (#0B4008)
Black text1.69:1
White text12.42:1

Values

HEX#183C0C
RGBrgb(24, 60, 12)
HSLhsl(105, 67%, 14%)
OKLCHoklch(31.8% 0.085 139)

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 #183C0C 12.42:1 AAA Lc -101.5 Preferred for body text
Black text on #183C0C 1.69:1 Fails Lc 0.0 Not readable
#183C0C text on white 12.42:1 AAA Lc 98.0 Preferred for body text
#183C0C text on black 1.69:1 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

    #F1F8EF

    oklch(97.1% 0.014 138.7)

  2. Step 100

    100

    #E0EFDC

    oklch(93.6% 0.03 139.1)

  3. Step 200

    200

    #C7E3BF

    oklch(88.6% 0.057 138.7)

  4. Step 300

    300

    #9FD191

    oklch(80.9% 0.102 138.9)

  5. Step 400

    400

    #67B84F

    oklch(70.7% 0.162 139.1)

  6. Step 500

    500

    #3AA400

    oklch(63.2% 0.2 139.1)

  7. Step 600

    600

    #308A00

    oklch(55.7% 0.176 139)

  8. Step 700

    700

    #277400

    oklch(49.2% 0.155 139)

  9. Step 800

    800

    #1E5F00

    oklch(42.7% 0.135 139.1)

  10. Step 900

    900

    #184F00

    oklch(37.6% 0.119 139)

  11. Step 950

    950 (this color)

    #183C0C

    oklch(31.8% 0.085 139)

Export this scale for Tailwind in the Tailwind colors tool

#183C0C 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)#3E36050.056
Deuteranopia (no green cones)#3933110.056
Tritanopia (no blue cones)#153A320.057
Achromatopsia (no color)#3434340.086

Harmonies

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

Complementary

The opposite hue (180°).

  • #183C0C

    #183C0C

    oklch(31.8% 0.085 139)

  • #44224D

    #44224D

    oklch(31.8% 0.084 318.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #183C0C

    #183C0C

    oklch(31.8% 0.085 139)

  • #353500

    #353500

    oklch(31.8% 0.069 109.8)

  • #003C2D

    #003C2D

    oklch(31.7% 0.063 169.9)

Open the analogous palette in the generator

Split complementary

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

  • #183C0C

    #183C0C

    oklch(31.8% 0.085 139)

  • #32295A

    #32295A

    oklch(31.8% 0.085 289.1)

  • #501D39

    #501D39

    oklch(31.8% 0.084 348.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #183C0C

    #183C0C

    oklch(31.8% 0.085 139)

  • #15315D

    #15315D

    oklch(31.8% 0.086 259.2)

  • #561C20

    #561C20

    oklch(31.8% 0.086 19.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #183C0C

    #183C0C

    oklch(31.8% 0.085 139)

  • #00384C

    #00384C

    oklch(31.9% 0.063 229.3)

  • #44224D

    #44224D

    oklch(31.8% 0.084 318.9)

  • #532200

    #532200

    oklch(31.8% 0.085 49.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #183C0C, closest first.

Similar named colors

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

Use #183C0C 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.