#216F40

Closest named color: Dark Olive Green (#556B2F). oklch(48.2% 0.106 153), rgb(33, 111, 64).

Aa

White text reads best on this color (6.15:1).

About this color

#216F40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.106 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.050 away. White text reads best on it, at 6.15:1.

Hue familyGreens
Lightnessmedium-dark (48%)
Chromamoderately saturated (0.106)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.41:1
White text6.15:1

Values

HEX#216F40
RGBrgb(33, 111, 64)
HSLhsl(144, 54%, 28%)
OKLCHoklch(48.2% 0.106 153)

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 #216F40 6.15:1 AA Lc -85.6 Fine for body text
Black text on #216F40 3.41:1 AA large text Lc 23.7 Dividers and decoration only
#216F40 text on white 6.15:1 AA Lc 80.4 Fine for body text
#216F40 text on black 3.41:1 AA large text Lc -21.5 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

    #F2F7F3

    oklch(97.1% 0.007 151.9)

  2. Step 100

    100

    #E3EDE5

    oklch(93.6% 0.015 151.8)

  3. Step 200

    200

    #CCDFD0

    oklch(88.5% 0.029 151.9)

  4. Step 300

    300

    #A8CBB1

    oklch(80.9% 0.052 153)

  5. Step 400

    400

    #78B088

    oklch(70.7% 0.083 152.9)

  6. Step 500

    500

    #529C6A

    oklch(63.1% 0.106 152.8)

  7. Step 600

    600

    #338652

    oklch(55.5% 0.114 153)

  8. Step 700

    700 (this color)

    #216F40

    oklch(48.2% 0.106 153)

  9. Step 800

    800

    #205D37

    oklch(42.8% 0.089 153)

  10. Step 900

    900

    #214C30

    oklch(37.7% 0.068 153.2)

  11. Step 950

    950

    #142D1C

    oklch(27.1% 0.045 152.8)

Export this scale for Tailwind in the Tailwind colors tool

#216F40 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)#6F663D0.092
Deuteranopia (no green cones)#655F430.089
Tritanopia (no blue cones)#006D630.055
Achromatopsia (no color)#6161610.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #216F40

    #216F40

    oklch(48.2% 0.106 153)

  • #814578

    #814578

    oklch(48.2% 0.107 332.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #216F40

    #216F40

    oklch(48.2% 0.106 153)

  • #536717

    #536717

    oklch(48.1% 0.106 122.9)

  • #006E63

    #006E63

    oklch(48.3% 0.086 183)

Open the analogous palette in the generator

Split complementary

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

  • #216F40

    #216F40

    oklch(48.2% 0.106 153)

  • #6B4E8F

    #6B4E8F

    oklch(48.3% 0.106 303.3)

  • #8E4158

    #8E4158

    oklch(48.2% 0.107 3.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #216F40

    #216F40

    oklch(48.2% 0.106 153)

  • #4B589A

    #4B589A

    oklch(48.2% 0.107 273.3)

  • #904435

    #904435

    oklch(48.1% 0.106 32.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #216F40

    #216F40

    oklch(48.2% 0.106 153)

  • #166495

    #166495

    oklch(48.3% 0.106 242.5)

  • #814578

    #814578

    oklch(48.2% 0.107 332.9)

  • #874E08

    #874E08

    oklch(48.1% 0.106 62.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #216F40, closest first.

Similar named colors

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

Use #216F40 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.