#556E2B

Closest named color: Dark Olive Green (#556B2F). oklch(50.3% 0.098 126.8), rgb(85, 110, 43).

Aa

White text reads best on this color (5.75:1).

About this color

#556E2B is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.098 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.011 away. White text reads best on it, at 5.75:1.

Hue familyGreens
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.098)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.65:1
White text5.75:1

Values

HEX#556E2B
RGBrgb(85, 110, 43)
HSLhsl(82, 44%, 30%)
OKLCHoklch(50.3% 0.098 126.8)

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 #556E2B 5.75:1 AA Lc -83.9 Fine for body text
Black text on #556E2B 3.65:1 AA large text Lc 25.4 Dividers and decoration only
#556E2B text on white 5.75:1 AA Lc 78.7 Fine for body text
#556E2B text on black 3.65:1 AA large text Lc -23.1 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

    #E7ECE2

    oklch(93.7% 0.014 128.6)

  3. Step 200

    200

    #D4DDCA

    oklch(88.5% 0.027 127.8)

  4. Step 300

    300

    #B8C7A6

    oklch(80.9% 0.048 127.4)

  5. Step 400

    400

    #94AA76

    oklch(70.8% 0.076 126.9)

  6. Step 500

    500

    #7A9452

    oklch(63% 0.096 126.6)

  7. Step 600

    600

    #637E35

    oklch(55.5% 0.105 126.5)

  8. Step 700

    700 (this color)

    #556E2B

    oklch(50.3% 0.098 126.8)

  9. Step 800

    800

    #435722

    oklch(42.7% 0.082 126.8)

  10. Step 900

    900

    #394821

    oklch(37.8% 0.064 126.6)

  11. Step 950

    950

    #212A14

    oklch(27% 0.04 127.1)

Export this scale for Tailwind in the Tailwind colors tool

#556E2B 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)#7367240.047
Deuteranopia (no green cones)#7065300.049
Tritanopia (no blue cones)#58695F0.078
Achromatopsia (no color)#6666660.098

Harmonies

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

Complementary

The opposite hue (180°).

  • #556E2B

    #556E2B

    oklch(50.3% 0.098 126.8)

  • #735490

    #735490

    oklch(50.3% 0.099 307)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #556E2B

    #556E2B

    oklch(50.3% 0.098 126.8)

  • #74630F

    #74630F

    oklch(50.2% 0.098 96.5)

  • #29744D

    #29744D

    oklch(50.2% 0.097 157.2)

Open the analogous palette in the generator

Split complementary

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

  • #556E2B

    #556E2B

    oklch(50.3% 0.098 126.8)

  • #565E9B

    #565E9B

    oklch(50.3% 0.097 276.6)

  • #874D79

    #874D79

    oklch(50.4% 0.098 336.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #556E2B

    #556E2B

    oklch(50.3% 0.098 126.8)

  • #2F6899

    #2F6899

    oklch(50.2% 0.099 247.3)

  • #924A5A

    #924A5A

    oklch(50.2% 0.098 7.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #556E2B

    #556E2B

    oklch(50.3% 0.098 126.8)

  • #007085

    #007085

    oklch(50.3% 0.09 216.8)

  • #735490

    #735490

    oklch(50.3% 0.099 307)

  • #934E3A

    #934E3A

    oklch(50.3% 0.098 37)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #556E2B, closest first.

Similar named colors

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

Use #556E2B 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.