#397759

Closest named color: Dark Aquamarine (#017371). oklch(51.9% 0.081 160.6), rgb(57, 119, 89).

Aa

White text reads best on this color (5.30:1).

About this color

#397759 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.081 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.049 away. White text reads best on it, at 5.30:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.081)
Temperaturein between
Nearest nameDark Aquamarine (#017371)
Black text3.95:1
White text5.30:1

Values

HEX#397759
RGBrgb(57, 119, 89)
HSLhsl(151, 35%, 35%)
OKLCHoklch(51.9% 0.081 160.6)

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 #397759 5.30:1 AA Lc -81.6 Fine for body text
Black text on #397759 3.95:1 AA large text Lc 27.8 Dividers and decoration only
#397759 text on white 5.30:1 AA Lc 76.2 Fine for body text
#397759 text on black 3.95:1 AA large text Lc -25.5 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

    #F3F7F4

    oklch(97.2% 0.006 153.8)

  2. Step 100

    100

    #E4ECE7

    oklch(93.6% 0.011 158.8)

  3. Step 200

    200

    #CDDED4

    oklch(88.5% 0.023 160.2)

  4. Step 300

    300

    #ACC9B8

    oklch(81% 0.039 159.7)

  5. Step 400

    400

    #7EAD94

    oklch(70.7% 0.062 161)

  6. Step 500

    500

    #5B9979

    oklch(63.2% 0.081 160.4)

  7. Step 600

    600

    #3F8362

    oklch(55.6% 0.087 160.5)

  8. Step 700

    700 (this color)

    #397759

    oklch(51.9% 0.081 160.6)

  9. Step 800

    800

    #295A43

    oklch(42.6% 0.066 161.3)

  10. Step 900

    900

    #264A38

    oklch(37.6% 0.052 160.6)

  11. Step 950

    950

    #172B21

    oklch(26.8% 0.032 161.4)

Export this scale for Tailwind in the Tailwind colors tool

#397759 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)#766F570.078
Deuteranopia (no green cones)#6C695B0.074
Tritanopia (no blue cones)#26776F0.035
Achromatopsia (no color)#6B6B6B0.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #397759

    #397759

    oklch(51.9% 0.081 160.6)

  • #885677

    #885677

    oklch(52% 0.08 340.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #397759

    #397759

    oklch(51.9% 0.081 160.6)

  • #58723F

    #58723F

    oklch(51.8% 0.081 130.8)

  • #1E7773

    #1E7773

    oklch(51.8% 0.081 190.5)

Open the analogous palette in the generator

Split complementary

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

  • #397759

    #397759

    oklch(51.9% 0.081 160.6)

  • #775B8B

    #775B8B

    oklch(51.8% 0.081 310.4)

  • #91545D

    #91545D

    oklch(51.9% 0.082 10.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #397759

    #397759

    oklch(51.9% 0.081 160.6)

  • #606396

    #606396

    oklch(51.9% 0.08 280.6)

  • #905844

    #905844

    oklch(51.9% 0.081 40.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #397759

    #397759

    oklch(51.9% 0.081 160.6)

  • #446C96

    #446C96

    oklch(52% 0.081 250.7)

  • #885677

    #885677

    oklch(52% 0.08 340.5)

  • #866030

    #866030

    oklch(51.9% 0.081 70.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #397759, closest first.

Similar named colors

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

Use #397759 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.