#618C60

Closest named color: Slate Green (#658D6D). oklch(59.7% 0.081 143.9), rgb(97, 140, 96).

Aa

Black text reads best on this color (5.42:1).

About this color

#618C60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.081 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.019 away. Black text reads best on it, at 5.42:1.

Hue familyGreens
Lightnessmedium-dark (60%)
Chromamoderately saturated (0.081)
Temperaturein between
Nearest nameSlate Green (#658D6D)
Black text5.42:1
White text3.86:1

Values

HEX#618C60
RGBrgb(97, 140, 96)
HSLhsl(119, 19%, 46%)
OKLCHoklch(59.7% 0.081 143.9)

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 #618C60 3.86:1 AA large text Lc -71.6 Content text, not long reading
Black text on #618C60 5.42:1 AA Lc 38.0 Non-text elements, placeholder text
#618C60 text on white 3.86:1 AA large text Lc 66.1 Content text, not long reading
#618C60 text on black 5.42:1 AA Lc -35.6 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

    #F3F6F3

    oklch(97% 0.005 145.5)

  2. Step 100

    100

    #E5ECE5

    oklch(93.6% 0.012 145.5)

  3. Step 200

    200

    #D1DDD0

    oklch(88.5% 0.022 143.2)

  4. Step 300

    300

    #B2C8B1

    oklch(81% 0.04 144)

  5. Step 400

    400

    #89AB88

    oklch(70.6% 0.063 144.2)

  6. Step 500

    500 (this color)

    #618C60

    oklch(59.7% 0.081 143.9)

  7. Step 600

    600

    #528151

    oklch(55.6% 0.089 143.8)

  8. Step 700

    700

    #436D42

    oklch(49.2% 0.082 143.7)

  9. Step 800

    800

    #375937

    oklch(42.8% 0.068 144.3)

  10. Step 900

    900

    #30492F

    oklch(37.7% 0.053 143.5)

  11. Step 950

    950

    #1C2B1C

    oklch(27% 0.034 144.6)

Export this scale for Tailwind in the Tailwind colors tool

#618C60 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)#8E845D0.063
Deuteranopia (no green cones)#8780620.061
Tritanopia (no blue cones)#5D89800.050
Achromatopsia (no color)#8282820.082

Harmonies

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

Complementary

The opposite hue (180°).

  • #618C60

    #618C60

    oklch(59.7% 0.081 143.9)

  • #976F9B

    #976F9B

    oklch(59.7% 0.08 323.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #618C60

    #618C60

    oklch(59.7% 0.081 143.9)

  • #7E854A

    #7E854A

    oklch(59.7% 0.082 114.5)

  • #448F7B

    #448F7B

    oklch(59.6% 0.081 173.7)

Open the analogous palette in the generator

Split complementary

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

  • #618C60

    #618C60

    oklch(59.7% 0.081 143.9)

  • #8276AB

    #8276AB

    oklch(59.7% 0.081 294.2)

  • #A56B82

    #A56B82

    oklch(59.6% 0.08 354.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #618C60

    #618C60

    oklch(59.7% 0.081 143.9)

  • #667FB0

    #667FB0

    oklch(59.7% 0.081 263.3)

  • #AA6C68

    #AA6C68

    oklch(59.7% 0.08 23.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #618C60

    #618C60

    oklch(59.7% 0.081 143.9)

  • #4A87A8

    #4A87A8

    oklch(59.6% 0.081 234)

  • #976F9B

    #976F9B

    oklch(59.7% 0.08 323.4)

  • #A57250

    #A57250

    oklch(59.7% 0.081 54.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #618C60, closest first.

Similar named colors

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

Use #618C60 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.