#218853

Closest named color: Sea Green (#2E8B57). oklch(55.6% 0.123 155.6), rgb(33, 136, 83).

Aa

Black text reads best on this color (4.71:1).

About this color

#218853 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.123 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.013 away. Black text reads best on it, at 4.71:1.

Hue familyGreens
Lightnessmedium-dark (56%)
Chromamoderately saturated (0.123)
Temperaturein between
Nearest nameSea Green (#2E8B57)
Black text4.71:1
White text4.45:1

Values

HEX#218853
RGBrgb(33, 136, 83)
HSLhsl(149, 61%, 33%)
OKLCHoklch(55.6% 0.123 155.6)

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 #218853 4.45:1 AA large text Lc -76.0 Fine for body text
Black text on #218853 4.71:1 AA Lc 33.6 Non-text elements, placeholder text
#218853 text on white 4.45:1 AA large text Lc 70.5 Content text, not long reading
#218853 text on black 4.71:1 AA Lc -31.1 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 600.

  1. Step 50

    50

    #F2F7F3

    oklch(97.1% 0.007 151.9)

  2. Step 100

    100

    #E2EDE5

    oklch(93.6% 0.016 154.5)

  3. Step 200

    200

    #CAE0D1

    oklch(88.6% 0.031 155.9)

  4. Step 300

    300

    #A5CCB2

    oklch(81% 0.055 155.8)

  5. Step 400

    400

    #72B189

    oklch(70.6% 0.088 155.6)

  6. Step 500

    500

    #479E6B

    oklch(63.2% 0.115 155.4)

  7. Step 600

    600 (this color)

    #218853

    oklch(55.6% 0.123 155.6)

  8. Step 700

    700

    #107343

    oklch(49% 0.115 155.4)

  9. Step 800

    800

    #135E38

    oklch(42.7% 0.095 155.8)

  10. Step 900

    900

    #1A4D30

    oklch(37.7% 0.074 155.3)

  11. Step 950

    950

    #112D1C

    oklch(27% 0.047 154.9)

Export this scale for Tailwind in the Tailwind colors tool

#218853 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)#877D4F0.109
Deuteranopia (no green cones)#7B74570.108
Tritanopia (no blue cones)#00877B0.060
Achromatopsia (no color)#7777770.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #218853

    #218853

    oklch(55.6% 0.123 155.6)

  • #9F558F

    #9F558F

    oklch(55.7% 0.123 335.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #218853

    #218853

    oklch(55.6% 0.123 155.6)

  • #627F22

    #627F22

    oklch(55.5% 0.123 125.4)

  • #00857B

    #00857B

    oklch(55.5% 0.097 185.6)

Open the analogous palette in the generator

Split complementary

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

  • #218853

    #218853

    oklch(55.6% 0.123 155.6)

  • #855EAC

    #855EAC

    oklch(55.5% 0.124 305.8)

  • #AD5169

    #AD5169

    oklch(55.6% 0.122 5.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #218853

    #218853

    oklch(55.6% 0.123 155.6)

  • #606BBB

    #606BBB

    oklch(55.6% 0.124 275.7)

  • #AF553E

    #AF553E

    oklch(55.6% 0.123 35.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #218853

    #218853

    oklch(55.6% 0.123 155.6)

  • #2679B6

    #2679B6

    oklch(55.7% 0.122 245.3)

  • #9F558F

    #9F558F

    oklch(55.7% 0.123 335.7)

  • #A36203

    #A36203

    oklch(55.6% 0.123 65.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #218853, closest first.

Similar named colors

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

Use #218853 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.