#3F992D

Closest named color: Grass Green (#3F9B0B). oklch(60.6% 0.168 140.6), rgb(63, 153, 45).

Aa

Black text reads best on this color (5.80:1).

About this color

#3F992D is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.168 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.020 away. Black text reads best on it, at 5.80:1.

Hue familyGreens
Lightnessmedium-dark (61%)
Chromavivid (0.168)
Temperaturein between
Nearest nameGrass Green (#3F9B0B)
Black text5.80:1
White text3.61:1

Values

HEX#3F992D
RGBrgb(63, 153, 45)
HSLhsl(110, 55%, 39%)
OKLCHoklch(60.6% 0.168 140.6)

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 #3F992D 3.61:1 AA large text Lc -68.9 Content text, not long reading
Black text on #3F992D 5.80:1 AA Lc 40.7 Non-text elements, placeholder text
#3F992D text on white 3.61:1 AA large text Lc 63.4 Content text, not long reading
#3F992D text on black 5.80:1 AA Lc -38.3 Non-text elements, placeholder text

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 500.

  1. Step 50

    50

    #F2F7F0

    oklch(97% 0.011 136.6)

  2. Step 100

    100

    #E2EEDF

    oklch(93.6% 0.024 139.4)

  3. Step 200

    200

    #CAE1C5

    oklch(88.5% 0.045 140.1)

  4. Step 300

    300

    #A4CE9C

    oklch(80.8% 0.082 140.6)

  5. Step 400

    400

    #71B565

    oklch(70.8% 0.132 140.7)

  6. Step 500

    500 (this color)

    #3F992D

    oklch(60.6% 0.168 140.6)

  7. Step 600

    600

    #228B00

    oklch(55.6% 0.182 140.6)

  8. Step 700

    700

    #1C7500

    oklch(49.2% 0.16 140.5)

  9. Step 800

    800

    #156000

    oklch(42.7% 0.139 140.6)

  10. Step 900

    900

    #1A4F0E

    oklch(37.8% 0.11 140.4)

  11. Step 950

    950

    #112E0B

    oklch(26.9% 0.069 140.4)

Export this scale for Tailwind in the Tailwind colors tool

#3F992D 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)#9D8B1D0.114
Deuteranopia (no green cones)#9284370.114
Tritanopia (no blue cones)#3394830.111
Achromatopsia (no color)#8686860.168

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F992D

    #3F992D

    oklch(60.6% 0.168 140.6)

  • #AD5BBE

    #AD5BBE

    oklch(60.6% 0.166 320.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F992D

    #3F992D

    oklch(60.6% 0.168 140.6)

  • #878800

    #878800

    oklch(60.6% 0.133 110.3)

  • #009878

    #009878

    oklch(60.5% 0.119 170.9)

Open the analogous palette in the generator

Split complementary

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

  • #3F992D

    #3F992D

    oklch(60.6% 0.168 140.6)

  • #846BDD

    #846BDD

    oklch(60.6% 0.167 290.6)

  • #C84F8F

    #C84F8F

    oklch(60.5% 0.168 350.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F992D

    #3F992D

    oklch(60.6% 0.168 140.6)

  • #437EE5

    #437EE5

    oklch(60.6% 0.168 260.7)

  • #D34E55

    #D34E55

    oklch(60.5% 0.168 20.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F992D

    #3F992D

    oklch(60.6% 0.168 140.6)

  • #008EBD

    #008EBD

    oklch(60.6% 0.122 230.7)

  • #AD5BBE

    #AD5BBE

    oklch(60.6% 0.166 320.5)

  • #CA5F00

    #CA5F00

    oklch(60.6% 0.159 50.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F992D, closest first.

Similar named colors

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

Use #3F992D 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.