#3F5B0F

Closest named color: Army Green (#4B5D16). oklch(43.3% 0.105 128.4), rgb(63, 91, 15).

Aa

White text reads best on this color (7.73:1).

About this color

#3F5B0F is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.105 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.020 away. White text reads best on it, at 7.73:1.

Hue familyGreens
Lightnessdark (43%)
Chromamoderately saturated (0.105)
Temperaturein between
Nearest nameArmy Green (#4B5D16)
Black text2.71:1
White text7.73:1

Values

HEX#3F5B0F
RGBrgb(63, 91, 15)
HSLhsl(82, 72%, 21%)
OKLCHoklch(43.3% 0.105 128.4)

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 #3F5B0F 7.73:1 AAA Lc -91.5 Preferred for body text
Black text on #3F5B0F 2.71:1 Fails Lc 17.3 Dividers and decoration only
#3F5B0F text on white 7.73:1 AAA Lc 86.7 Fine for body text
#3F5B0F text on black 2.71:1 Fails Lc -15.4 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 800.

  1. Step 50

    50

    #F4F7F1

    oklch(97.2% 0.009 128.6)

  2. Step 100

    100

    #E6ECE0

    oklch(93.5% 0.017 128.7)

  3. Step 200

    200

    #D2DEC6

    oklch(88.5% 0.035 128.9)

  4. Step 300

    300

    #B5C99F

    oklch(81% 0.061 128.4)

  5. Step 400

    400

    #8EAD69

    oklch(70.8% 0.099 128.6)

  6. Step 500

    500

    #72983E

    oklch(63.2% 0.127 128.7)

  7. Step 600

    600

    #5B8217

    oklch(55.7% 0.137 128.5)

  8. Step 700

    700

    #4B6D05

    oklch(49% 0.126 128.1)

  9. Step 800

    800 (this color)

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  10. Step 900

    900

    #344A14

    oklch(37.8% 0.083 128.8)

  11. Step 950

    950

    #1F2B0E

    oklch(27% 0.051 128.1)

Export this scale for Tailwind in the Tailwind colors tool

#3F5B0F 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)#6054000.052
Deuteranopia (no green cones)#5C52170.053
Tritanopia (no blue cones)#41574D0.082
Achromatopsia (no color)#5353530.105

Harmonies

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

Complementary

The opposite hue (180°).

  • #3F5B0F

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  • #613E7C

    #613E7C

    oklch(43.2% 0.105 308.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3F5B0F

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  • #5E5100

    #5E5100

    oklch(43.5% 0.09 98.5)

  • #00613B

    #00613B

    oklch(43.4% 0.101 158.3)

Open the analogous palette in the generator

Split complementary

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

  • #3F5B0F

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  • #454989

    #454989

    oklch(43.4% 0.104 278.4)

  • #753764

    #753764

    oklch(43.4% 0.105 338.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3F5B0F

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  • #155487

    #155487

    oklch(43.4% 0.104 248.1)

  • #7F3445

    #7F3445

    oklch(43.3% 0.105 8.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3F5B0F

    #3F5B0F

    oklch(43.3% 0.105 128.4)

  • #005A6D

    #005A6D

    oklch(43.2% 0.078 218.6)

  • #613E7C

    #613E7C

    oklch(43.2% 0.105 308.7)

  • #803821

    #803821

    oklch(43.3% 0.106 38.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3F5B0F, closest first.

Similar named colors

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

Use #3F5B0F 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.