#219A10

Closest named color: Grass Green (#3F9B0B). oklch(59.9% 0.194 141.7), rgb(33, 154, 16).

Aa

Black text reads best on this color (5.69:1).

About this color

#219A10 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.194 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.018 away. Black text reads best on it, at 5.69:1.

Hue familyGreens
Lightnessmedium-dark (60%)
Chromavivid (0.194)
Temperaturein between
Nearest nameGrass Green (#3F9B0B)
Black text5.69:1
White text3.68:1

Values

HEX#219A10
RGBrgb(33, 154, 16)
HSLhsl(113, 81%, 33%)
OKLCHoklch(59.9% 0.194 141.7)

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 #219A10 3.68:1 AA large text Lc -69.3 Content text, not long reading
Black text on #219A10 5.69:1 AA Lc 40.2 Non-text elements, placeholder text
#219A10 text on white 3.68:1 AA large text Lc 63.9 Content text, not long reading
#219A10 text on black 5.69:1 AA Lc -37.8 Non-text elements, placeholder text

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 500.

  1. Step 50

    50

    #F1F8F0

    oklch(97.2% 0.013 141.8)

  2. Step 100

    100

    #E0EFDE

    oklch(93.6% 0.028 142)

  3. Step 200

    200

    #C6E2C2

    oklch(88.4% 0.052 141.7)

  4. Step 300

    300

    #9ED097

    oklch(80.8% 0.094 141.5)

  5. Step 400

    400

    #65B85B

    oklch(70.8% 0.152 141.6)

  6. Step 500

    500 (this color)

    #219A10

    oklch(59.9% 0.194 141.7)

  7. Step 600

    600

    #158C00

    oklch(55.7% 0.186 141.6)

  8. Step 700

    700

    #107600

    oklch(49.2% 0.164 141.6)

  9. Step 800

    800

    #0B6100

    oklch(42.8% 0.143 141.7)

  10. Step 900

    900

    #075100

    oklch(37.8% 0.126 141.7)

  11. Step 950

    950

    #092F06

    oklch(26.9% 0.079 141.9)

Export this scale for Tailwind in the Tailwind colors tool

#219A10 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)#9E8B000.135
Deuteranopia (no green cones)#9182250.133
Tritanopia (no blue cones)#0095820.126
Achromatopsia (no color)#8585850.194

Harmonies

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

Complementary

The opposite hue (180°).

  • #219A10

    #219A10

    oklch(59.9% 0.194 141.7)

  • #B24EC3

    #B24EC3

    oklch(59.8% 0.194 321.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #219A10

    #219A10

    oklch(59.9% 0.194 141.7)

  • #838700

    #838700

    oklch(60% 0.133 111.9)

  • #009677

    #009677

    oklch(59.9% 0.117 171.3)

Open the analogous palette in the generator

Split complementary

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

  • #219A10

    #219A10

    oklch(59.9% 0.194 141.7)

  • #8562E7

    #8562E7

    oklch(59.9% 0.193 291.6)

  • #CF3F8C

    #CF3F8C

    oklch(59.8% 0.194 351.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #219A10

    #219A10

    oklch(59.9% 0.194 141.7)

  • #3978F1

    #3978F1

    oklch(59.8% 0.194 261.8)

  • #DB3E49

    #DB3E49

    oklch(59.8% 0.193 21.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #219A10

    #219A10

    oklch(59.9% 0.194 141.7)

  • #008BBB

    #008BBB

    oklch(59.8% 0.122 231.8)

  • #B24EC3

    #B24EC3

    oklch(59.8% 0.194 321.6)

  • #C55F00

    #C55F00

    oklch(59.9% 0.155 51.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #219A10, closest first.

Similar named colors

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

Use #219A10 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.