#397242

Closest named color: Dark Olive Green (#556B2F). oklch(50% 0.097 147.5), rgb(57, 114, 66).

Aa

White text reads best on this color (5.73:1).

About this color

#397242 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.097 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.035 away. White text reads best on it, at 5.73:1.

Hue familyGreens
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.097)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.65:1
White text5.73:1

Values

HEX#397242
RGBrgb(57, 114, 66)
HSLhsl(129, 33%, 34%)
OKLCHoklch(50% 0.097 147.5)

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 #397242 5.73:1 AA Lc -83.8 Fine for body text
Black text on #397242 3.65:1 AA large text Lc 25.5 Dividers and decoration only
#397242 text on white 5.73:1 AA Lc 78.5 Fine for body text
#397242 text on black 3.65:1 AA large text Lc -23.3 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

    #F3F7F3

    oklch(97.2% 0.007 145.5)

  2. Step 100

    100

    #E4ECE5

    oklch(93.5% 0.013 149.2)

  3. Step 200

    200

    #CEDED0

    oklch(88.5% 0.026 149.1)

  4. Step 300

    300

    #ADC9B0

    oklch(80.8% 0.046 148.2)

  5. Step 400

    400

    #81AE86

    oklch(70.7% 0.075 147.6)

  6. Step 500

    500

    #609968

    oklch(63% 0.095 147.8)

  7. Step 600

    600

    #45844F

    oklch(55.7% 0.104 147.6)

  8. Step 700

    700 (this color)

    #397242

    oklch(50% 0.097 147.5)

  9. Step 800

    800

    #2E5B35

    oklch(42.8% 0.08 147.5)

  10. Step 900

    900

    #294B2E

    oklch(37.8% 0.063 147.7)

  11. Step 950

    950

    #192C1B

    oklch(27.1% 0.04 146.9)

Export this scale for Tailwind in the Tailwind colors tool

#397242 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)#73693F0.078
Deuteranopia (no green cones)#6B64450.076
Tritanopia (no blue cones)#2F70660.056
Achromatopsia (no color)#6666660.097

Harmonies

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

Complementary

The opposite hue (180°).

  • #397242

    #397242

    oklch(50% 0.097 147.5)

  • #804E7F

    #804E7F

    oklch(49.9% 0.096 327.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #397242

    #397242

    oklch(50% 0.097 147.5)

  • #5F6A22

    #5F6A22

    oklch(50% 0.096 117.4)

  • #007463

    #007463

    oklch(50% 0.092 177.8)

Open the analogous palette in the generator

Split complementary

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

  • #397242

    #397242

    oklch(50% 0.097 147.5)

  • #6A5693

    #6A5693

    oklch(50% 0.097 297.9)

  • #8E4A64

    #8E4A64

    oklch(50% 0.097 356.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #397242

    #397242

    oklch(50% 0.097 147.5)

  • #4B609A

    #4B609A

    oklch(49.9% 0.096 267.8)

  • #924C44

    #924C44

    oklch(50% 0.096 27.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #397242

    #397242

    oklch(50% 0.097 147.5)

  • #1F6A93

    #1F6A93

    oklch(49.9% 0.096 237.7)

  • #804E7F

    #804E7F

    oklch(49.9% 0.096 327.6)

  • #8C5425

    #8C5425

    oklch(50.1% 0.096 57.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #397242, closest first.

Similar named colors

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

Use #397242 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.