#003F18

Closest named color: Hunter Green (#0B4008). oklch(32.1% 0.089 149.8), rgb(0, 63, 24).

Aa

White text reads best on this color (12.17:1).

About this color

#003F18 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 150°. 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 12.17:1.

Hue familyGreens
Lightnessdark (32%)
Chromamoderately saturated (0.089)
Temperaturein between
Nearest nameHunter Green (#0B4008)
Black text1.72:1
White text12.17:1

Values

HEX#003F18
RGBrgb(0, 63, 24)
HSLhsl(143, 100%, 12%)
OKLCHoklch(32.1% 0.089 149.8)

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 #003F18 12.17:1 AAA Lc -100.9 Preferred for body text
Black text on #003F18 1.72:1 Fails Lc 0.0 Not readable
#003F18 text on white 12.17:1 AAA Lc 97.3 Preferred for body text
#003F18 text on black 1.72:1 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

    #EFF8F0

    oklch(97% 0.014 148.8)

  2. Step 100

    100

    #DCF0DF

    oklch(93.6% 0.031 149.8)

  3. Step 200

    200

    #BFE5C5

    oklch(88.6% 0.059 149.6)

  4. Step 300

    300

    #8ED49C

    oklch(80.9% 0.106 149.8)

  5. Step 400

    400

    #3DBD64

    oklch(70.8% 0.169 149.7)

  6. Step 500

    500

    #00A54A

    oklch(63.1% 0.175 149.7)

  7. Step 600

    600

    #008B3D

    oklch(55.6% 0.154 149.7)

  8. Step 700

    700

    #007533

    oklch(49.1% 0.136 149.9)

  9. Step 800

    800

    #006028

    oklch(42.7% 0.119 149.7)

  10. Step 900

    900

    #005020

    oklch(37.7% 0.105 149.6)

  11. Step 950

    950 (this color)

    #003F18

    oklch(32.1% 0.089 149.8)

Export this scale for Tailwind in the Tailwind colors tool

#003F18 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)#3F38140.072
Deuteranopia (no green cones)#39341B0.071
Tritanopia (no blue cones)#003E360.049
Achromatopsia (no color)#3535350.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #003F18

    #003F18

    oklch(32.1% 0.089 149.8)

  • #4B1F48

    #4B1F48

    oklch(32% 0.089 330.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #003F18

    #003F18

    oklch(32.1% 0.089 149.8)

  • #2F3800

    #2F3800

    oklch(32.1% 0.076 119.2)

  • #003D34

    #003D34

    oklch(32.2% 0.059 179.1)

Open the analogous palette in the generator

Split complementary

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

  • #003F18

    #003F18

    oklch(32.1% 0.089 149.8)

  • #3B2659

    #3B2659

    oklch(32.1% 0.089 300.5)

  • #551B31

    #551B31

    oklch(32% 0.089 359.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #003F18

    #003F18

    oklch(32.1% 0.089 149.8)

  • #222F60

    #222F60

    oklch(32.2% 0.088 269.7)

  • #581D16

    #581D16

    oklch(32.1% 0.089 29.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #003F18

    #003F18

    oklch(32.1% 0.089 149.8)

  • #003754

    #003754

    oklch(32.1% 0.073 239.6)

  • #4B1F48

    #4B1F48

    oklch(32% 0.089 330.1)

  • #4E2800

    #4E2800

    oklch(32.1% 0.075 60.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #003F18, closest first.

Similar named colors

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

Use #003F18 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.