#516D23

Closest named color: Dark Olive Green (#556B2F). oklch(49.6% 0.106 127.6), rgb(81, 109, 35).

Aa

White text reads best on this color (5.89:1).

About this color

#516D23 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.106 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.017 away. White text reads best on it, at 5.89:1.

Hue familyGreens
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.106)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.56:1
White text5.89:1

Values

HEX#516D23
RGBrgb(81, 109, 35)
HSLhsl(83, 51%, 28%)
OKLCHoklch(49.6% 0.106 127.6)

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 #516D23 5.89:1 AA Lc -84.6 Fine for body text
Black text on #516D23 3.56:1 AA large text Lc 24.7 Dividers and decoration only
#516D23 text on white 5.89:1 AA Lc 79.4 Fine for body text
#516D23 text on black 3.56:1 AA large text Lc -22.4 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 700.

  1. Step 50

    50

    #F4F6F1

    oklch(97% 0.007 124.4)

  2. Step 100

    100

    #E7ECE1

    oklch(93.6% 0.016 126.8)

  3. Step 200

    200

    #D4DDC9

    oklch(88.5% 0.029 126.8)

  4. Step 300

    300

    #B7C7A4

    oklch(80.8% 0.051 127.5)

  5. Step 400

    400

    #92AB73

    oklch(70.8% 0.082 127.9)

  6. Step 500

    500

    #77954D

    oklch(63% 0.105 127.7)

  7. Step 600

    600

    #607F2F

    oklch(55.5% 0.114 127.6)

  8. Step 700

    700 (this color)

    #516D23

    oklch(49.6% 0.106 127.6)

  9. Step 800

    800

    #41581E

    oklch(42.8% 0.088 128)

  10. Step 900

    900

    #37481E

    oklch(37.6% 0.068 127.6)

  11. Step 950

    950

    #202A12

    oklch(26.8% 0.043 127.6)

Export this scale for Tailwind in the Tailwind colors tool

#516D23 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)#7365190.053
Deuteranopia (no green cones)#6F64290.053
Tritanopia (no blue cones)#54685E0.084
Achromatopsia (no color)#6464640.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #516D23

    #516D23

    oklch(49.6% 0.106 127.6)

  • #735091

    #735091

    oklch(49.7% 0.107 307.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #516D23

    #516D23

    oklch(49.6% 0.106 127.6)

  • #726200

    #726200

    oklch(49.7% 0.103 98)

  • #1B744A

    #1B744A

    oklch(49.7% 0.106 157.6)

Open the analogous palette in the generator

Split complementary

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

  • #516D23

    #516D23

    oklch(49.6% 0.106 127.6)

  • #545B9E

    #545B9E

    oklch(49.7% 0.107 277.3)

  • #884877

    #884877

    oklch(49.6% 0.107 338)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #516D23

    #516D23

    oklch(49.6% 0.106 127.6)

  • #27669B

    #27669B

    oklch(49.6% 0.106 247.5)

  • #934657

    #934657

    oklch(49.6% 0.105 7.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #516D23

    #516D23

    oklch(49.6% 0.106 127.6)

  • #006E83

    #006E83

    oklch(49.6% 0.089 217.1)

  • #735091

    #735091

    oklch(49.7% 0.107 307.8)

  • #944A33

    #944A33

    oklch(49.6% 0.106 38)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #516D23, closest first.

Similar named colors

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

Use #516D23 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.