#3F7347

Closest named color: Dark Olive Green (#556B2F). oklch(50.7% 0.089 147.7), rgb(63, 115, 71).

Aa

White text reads best on this color (5.59:1).

About this color

#3F7347 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.089 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.035 away. White text reads best on it, at 5.59:1.

Hue familyGreens
Lightnessmedium-dark (51%)
Chromamoderately saturated (0.089)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.75:1
White text5.59:1

Values

HEX#3F7347
RGBrgb(63, 115, 71)
HSLhsl(129, 29%, 35%)
OKLCHoklch(50.7% 0.089 147.7)

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 #3F7347 5.59:1 AA Lc -83.1 Fine for body text
Black text on #3F7347 3.75:1 AA large text Lc 26.3 Dividers and decoration only
#3F7347 text on white 5.59:1 AA Lc 77.8 Fine for body text
#3F7347 text on black 3.75:1 AA large text Lc -24.0 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

    #F3F6F3

    oklch(97% 0.005 145.5)

  2. Step 100

    100

    #E5ECE5

    oklch(93.6% 0.012 145.5)

  3. Step 200

    200

    #CFDED0

    oklch(88.5% 0.025 147.3)

  4. Step 300

    300

    #AFC9B1

    oklch(81% 0.044 147.3)

  5. Step 400

    400

    #84AD88

    oklch(70.7% 0.069 147.4)

  6. Step 500

    500

    #64986B

    oklch(63.1% 0.087 147.8)

  7. Step 600

    600

    #4A8352

    oklch(55.7% 0.096 147.4)

  8. Step 700

    700 (this color)

    #3F7347

    oklch(50.7% 0.089 147.7)

  9. Step 800

    800

    #315A37

    oklch(42.7% 0.074 147.6)

  10. Step 900

    900

    #2C4A30

    oklch(37.7% 0.057 147.6)

  11. Step 950

    950

    #1A2B1C

    oklch(26.9% 0.036 147.4)

Export this scale for Tailwind in the Tailwind colors tool

#3F7347 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)#746B440.072
Deuteranopia (no green cones)#6D664A0.071
Tritanopia (no blue cones)#3771680.052
Achromatopsia (no color)#6868680.090

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F7347

    #3F7347

    oklch(50.7% 0.089 147.7)

  • #80527F

    #80527F

    oklch(50.6% 0.089 327.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F7347

    #3F7347

    oklch(50.7% 0.089 147.7)

  • #616C2C

    #616C2C

    oklch(50.7% 0.089 117.8)

  • #117665

    #117665

    oklch(50.8% 0.09 177.5)

Open the analogous palette in the generator

Split complementary

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

  • #3F7347

    #3F7347

    oklch(50.7% 0.089 147.7)

  • #6B5992

    #6B5992

    oklch(50.6% 0.09 297.6)

  • #8E4E65

    #8E4E65

    oklch(50.7% 0.09 357.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F7347

    #3F7347

    oklch(50.7% 0.089 147.7)

  • #4F6398

    #4F6398

    oklch(50.7% 0.088 267.5)

  • #915048

    #915048

    oklch(50.6% 0.089 28)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F7347

    #3F7347

    oklch(50.7% 0.089 147.7)

  • #2B6C92

    #2B6C92

    oklch(50.7% 0.089 237.9)

  • #80527F

    #80527F

    oklch(50.6% 0.089 327.5)

  • #8B572D

    #8B572D

    oklch(50.6% 0.089 57.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F7347, closest first.

Similar named colors

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

Use #3F7347 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.