#306F38

Closest named color: Dark Olive Green (#556B2F). oklch(48.6% 0.108 146.2), rgb(48, 111, 56).

Aa

White text reads best on this color (6.07:1).

About this color

#306F38 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.108 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 6.07:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.108)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.45:1
White text6.07:1

Values

HEX#306F38
RGBrgb(48, 111, 56)
HSLhsl(128, 40%, 31%)
OKLCHoklch(48.6% 0.108 146.2)

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 #306F38 6.07:1 AA Lc -85.3 Fine for body text
Black text on #306F38 3.45:1 AA large text Lc 23.9 Dividers and decoration only
#306F38 text on white 6.07:1 AA Lc 80.1 Fine for body text
#306F38 text on black 3.45:1 AA large text Lc -21.7 Dividers and decoration only

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 700.

  1. Step 50

    50

    #F3F7F3

    oklch(97.2% 0.007 145.5)

  2. Step 100

    100

    #E4EDE4

    oklch(93.7% 0.015 145.5)

  3. Step 200

    200

    #CEDFCE

    oklch(88.6% 0.029 145.3)

  4. Step 300

    300

    #ACCAAD

    oklch(80.9% 0.052 146)

  5. Step 400

    400

    #7FAF82

    oklch(70.8% 0.083 146.2)

  6. Step 500

    500

    #5C9B62

    oklch(63.2% 0.107 146.3)

  7. Step 600

    600

    #408548

    oklch(55.6% 0.116 146.2)

  8. Step 700

    700 (this color)

    #306F38

    oklch(48.6% 0.108 146.2)

  9. Step 800

    800

    #2A5C30

    oklch(42.8% 0.089 146.3)

  10. Step 900

    900

    #274B2B

    oklch(37.6% 0.068 146.5)

  11. Step 950

    950

    #172C19

    oklch(26.9% 0.044 146.4)

Export this scale for Tailwind in the Tailwind colors tool

#306F38 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)#7166340.084
Deuteranopia (no green cones)#68603C0.083
Tritanopia (no blue cones)#246D620.064
Achromatopsia (no color)#6262620.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #306F38

    #306F38

    oklch(48.6% 0.108 146.2)

  • #7E487F

    #7E487F

    oklch(48.6% 0.106 326.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #306F38

    #306F38

    oklch(48.6% 0.108 146.2)

  • #5C6609

    #5C6609

    oklch(48.5% 0.108 116.4)

  • #00705D

    #00705D

    oklch(48.7% 0.091 175.5)

Open the analogous palette in the generator

Split complementary

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

  • #306F38

    #306F38

    oklch(48.6% 0.108 146.2)

  • #655195

    #655195

    oklch(48.6% 0.108 295.7)

  • #8D4261

    #8D4261

    oklch(48.5% 0.108 355.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #306F38

    #306F38

    oklch(48.6% 0.108 146.2)

  • #435C9C

    #435C9C

    oklch(48.6% 0.107 266.4)

  • #92443E

    #92443E

    oklch(48.6% 0.107 26.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #306F38

    #306F38

    oklch(48.6% 0.108 146.2)

  • #006792

    #006792

    oklch(48.6% 0.105 236)

  • #7E487F

    #7E487F

    oklch(48.6% 0.106 326.4)

  • #8C4D15

    #8C4D15

    oklch(48.7% 0.107 56.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #306F38, closest first.

Similar named colors

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

Use #306F38 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.