#397655

Closest named color: Dark Olive Green (#556B2F). oklch(51.5% 0.083 157.9), rgb(57, 118, 85).

Aa

White text reads best on this color (5.38:1).

About this color

#397655 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.083 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.052 away. White text reads best on it, at 5.38:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.083)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.89:1
White text5.38:1

Values

HEX#397655
RGBrgb(57, 118, 85)
HSLhsl(148, 35%, 34%)
OKLCHoklch(51.5% 0.083 157.9)

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 #397655 5.38:1 AA Lc -82.0 Fine for body text
Black text on #397655 3.89:1 AA large text Lc 27.4 Dividers and decoration only
#397655 text on white 5.38:1 AA Lc 76.7 Fine for body text
#397655 text on black 3.89:1 AA large text Lc -25.1 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

    #F3F7F4

    oklch(97.2% 0.006 153.8)

  2. Step 100

    100

    #E4ECE7

    oklch(93.6% 0.011 158.8)

  3. Step 200

    200

    #CEDED3

    oklch(88.5% 0.023 155.9)

  4. Step 300

    300

    #ACC9B7

    oklch(80.9% 0.04 158.1)

  5. Step 400

    400

    #7FAD91

    oklch(70.7% 0.064 157.6)

  6. Step 500

    500

    #5C9976

    oklch(63.1% 0.083 157.8)

  7. Step 600

    600

    #40835F

    oklch(55.6% 0.089 158.1)

  8. Step 700

    700 (this color)

    #397655

    oklch(51.5% 0.083 157.9)

  9. Step 800

    800

    #2A5A40

    oklch(42.6% 0.069 157.9)

  10. Step 900

    900

    #274A37

    oklch(37.6% 0.053 158.7)

  11. Step 950

    950

    #172C20

    oklch(27.1% 0.035 157.9)

Export this scale for Tailwind in the Tailwind colors tool

#397655 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)#756E530.077
Deuteranopia (no green cones)#6C68570.074
Tritanopia (no blue cones)#28756D0.038
Achromatopsia (no color)#6A6A6A0.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #397655

    #397655

    oklch(51.5% 0.083 157.9)

  • #865478

    #865478

    oklch(51.4% 0.083 337.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #397655

    #397655

    oklch(51.5% 0.083 157.9)

  • #5A713B

    #5A713B

    oklch(51.7% 0.083 127.9)

  • #187770

    #187770

    oklch(51.6% 0.084 187.3)

Open the analogous palette in the generator

Split complementary

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

  • #397655

    #397655

    oklch(51.5% 0.083 157.9)

  • #755A8C

    #755A8C

    oklch(51.5% 0.083 308.5)

  • #90525E

    #90525E

    oklch(51.4% 0.084 8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #397655

    #397655

    oklch(51.5% 0.083 157.9)

  • #5C6297

    #5C6297

    oklch(51.4% 0.084 278.1)

  • #905644

    #905644

    oklch(51.5% 0.082 38)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #397655

    #397655

    oklch(51.5% 0.083 157.9)

  • #3E6B95

    #3E6B95

    oklch(51.4% 0.084 248.2)

  • #865478

    #865478

    oklch(51.4% 0.083 337.8)

  • #875E2F

    #875E2F

    oklch(51.6% 0.083 67.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #397655, closest first.

Similar named colors

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

Use #397655 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.