#556A2F

Closest named color: Dark Olive Green (#556B2F). oklch(49.3% 0.088 125.7), rgb(85, 106, 47).

Aa

White text reads best on this color (6.01:1).

About this color

#556A2F is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.088 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.003 away. White text reads best on it, at 6.01:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.088)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.48:1
White text6.01:1

Values

HEX#556A2F
RGBrgb(85, 106, 47)
HSLhsl(81, 39%, 30%)
OKLCHoklch(49.3% 0.088 125.7)

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 #556A2F 6.01:1 AA Lc -85.2 Fine for body text
Black text on #556A2F 3.48:1 AA large text Lc 24.0 Dividers and decoration only
#556A2F text on white 6.01:1 AA Lc 80.0 Fine for body text
#556A2F text on black 3.48:1 AA large text Lc -21.8 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

    #F4F6F2

    oklch(97.1% 0.006 128.5)

  2. Step 100

    100

    #E8EBE3

    oklch(93.6% 0.011 123.5)

  3. Step 200

    200

    #D5DCCC

    oklch(88.5% 0.023 126.3)

  4. Step 300

    300

    #BAC6A8

    oklch(80.9% 0.043 125.1)

  5. Step 400

    400

    #96A97A

    oklch(70.8% 0.069 126)

  6. Step 500

    500

    #7D9358

    oklch(63.1% 0.086 125.5)

  7. Step 600

    600

    #667D3C

    oklch(55.6% 0.095 125.4)

  8. Step 700

    700 (this color)

    #556A2F

    oklch(49.3% 0.088 125.7)

  9. Step 800

    800

    #455627

    oklch(42.7% 0.073 125.8)

  10. Step 900

    900

    #3A4725

    oklch(37.7% 0.056 126.1)

  11. Step 950

    950

    #222A16

    oklch(27.1% 0.037 126.5)

Export this scale for Tailwind in the Tailwind colors tool

#556A2F 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)#6F64290.041
Deuteranopia (no green cones)#6C63330.041
Tritanopia (no blue cones)#58655D0.072
Achromatopsia (no color)#6363630.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #556A2F

    #556A2F

    oklch(49.3% 0.088 125.7)

  • #6D5489

    #6D5489

    oklch(49.3% 0.087 305.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #556A2F

    #556A2F

    oklch(49.3% 0.088 125.7)

  • #70611C

    #70611C

    oklch(49.4% 0.088 96.6)

  • #31704B

    #31704B

    oklch(49.3% 0.089 155.4)

Open the analogous palette in the generator

Split complementary

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

  • #556A2F

    #556A2F

    oklch(49.3% 0.088 125.7)

  • #535C93

    #535C93

    oklch(49.2% 0.089 275.6)

  • #804D74

    #804D74

    oklch(49.2% 0.088 336)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #556A2F

    #556A2F

    oklch(49.3% 0.088 125.7)

  • #326690

    #326690

    oklch(49.4% 0.088 245.3)

  • #8B4B5A

    #8B4B5A

    oklch(49.4% 0.088 5.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #556A2F

    #556A2F

    oklch(49.3% 0.088 125.7)

  • #006D81

    #006D81

    oklch(49.3% 0.088 216.3)

  • #6D5489

    #6D5489

    oklch(49.3% 0.087 305.1)

  • #8C4E3D

    #8C4E3D

    oklch(49.3% 0.088 36.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #556A2F, closest first.

Similar named colors

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

Use #556A2F 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.