#647D43

Closest named color: Military Green (#667C3E). oklch(55.6% 0.088 128.1), rgb(100, 125, 67).

Aa

White text reads best on this color (4.60:1).

About this color

#647D43 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.088 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.006 away. White text reads best on it, at 4.60:1.

Hue familyGreens
Lightnessmedium-dark (56%)
Chromamoderately saturated (0.088)
Temperaturein between
Nearest nameMilitary Green (#667C3E)
Black text4.55:1
White text4.60:1

Values

HEX#647D43
RGBrgb(100, 125, 67)
HSLhsl(86, 30%, 38%)
OKLCHoklch(55.6% 0.088 128.1)

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 #647D43 4.60:1 AA Lc -77.4 Fine for body text
Black text on #647D43 4.55:1 AA Lc 32.1 Non-text elements, placeholder text
#647D43 text on white 4.60:1 AA Lc 72.0 Content text, not long reading
#647D43 text on black 4.55:1 AA Lc -29.7 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 600.

  1. Step 50

    50

    #F4F6F2

    oklch(97.1% 0.006 128.5)

  2. Step 100

    100

    #E7EBE3

    oklch(93.5% 0.011 128.6)

  3. Step 200

    200

    #D5DCCD

    oklch(88.5% 0.022 127.4)

  4. Step 300

    300

    #B9C6AB

    oklch(80.9% 0.04 128.3)

  5. Step 400

    400

    #95A97E

    oklch(70.8% 0.064 128.2)

  6. Step 500

    500

    #7B935D

    oklch(63.1% 0.081 128)

  7. Step 600

    600 (this color)

    #647D43

    oklch(55.6% 0.088 128.1)

  8. Step 700

    700

    #536935

    oklch(49% 0.081 127.9)

  9. Step 800

    800

    #44562C

    oklch(42.7% 0.068 128)

  10. Step 900

    900

    #394728

    oklch(37.7% 0.053 128.5)

  11. Step 950

    950

    #222A18

    oklch(27.2% 0.034 127.9)

Export this scale for Tailwind in the Tailwind colors tool

#647D43 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)#82763E0.046
Deuteranopia (no green cones)#7F75460.046
Tritanopia (no blue cones)#66786F0.069
Achromatopsia (no color)#7575750.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #647D43

    #647D43

    oklch(55.6% 0.088 128.1)

  • #82659B

    #82659B

    oklch(55.7% 0.088 308.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #647D43

    #647D43

    oklch(55.6% 0.088 128.1)

  • #817431

    #817431

    oklch(55.7% 0.089 98.4)

  • #41835F

    #41835F

    oklch(55.6% 0.089 157.8)

Open the analogous palette in the generator

Split complementary

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

  • #647D43

    #647D43

    oklch(55.6% 0.088 128.1)

  • #676EA6

    #676EA6

    oklch(55.6% 0.087 277.7)

  • #955E85

    #955E85

    oklch(55.5% 0.089 338.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #647D43

    #647D43

    oklch(55.6% 0.088 128.1)

  • #4777A4

    #4777A4

    oklch(55.5% 0.088 248.2)

  • #9F5C69

    #9F5C69

    oklch(55.5% 0.089 7.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #647D43

    #647D43

    oklch(55.6% 0.088 128.1)

  • #257F95

    #257F95

    oklch(55.5% 0.088 218)

  • #82659B

    #82659B

    oklch(55.7% 0.088 308.4)

  • #9F604D

    #9F604D

    oklch(55.5% 0.088 37.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #647D43, closest first.

Similar named colors

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

Use #647D43 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.