#374E32

Closest named color: Dark Slate Gray (#2F4F4F). oklch(39.7% 0.054 140), rgb(55, 78, 50).

Aa

White text reads best on this color (9.13:1).

About this color

#374E32 is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.054 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.046 away. White text reads best on it, at 9.13:1.

Hue familyGreens
Lightnessdark (40%)
Chromamuted (0.054)
Temperaturein between
Nearest nameDark Slate Gray (#2F4F4F)
Black text2.29:1
White text9.13:1

Values

HEX#374E32
RGBrgb(55, 78, 50)
HSLhsl(109, 22%, 25%)
OKLCHoklch(39.7% 0.054 140)

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 #374E32 9.13:1 AAA Lc -95.4 Preferred for body text
Black text on #374E32 2.29:1 Fails Lc 13.0 Not readable
#374E32 text on white 9.13:1 AAA Lc 91.0 Preferred for body text
#374E32 text on black 2.29:1 Fails Lc -11.3 Not readable

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 900.

  1. Step 50

    50

    #F4F6F3

    oklch(97.1% 0.004 134.8)

  2. Step 100

    100

    #E6ECE4

    oklch(93.6% 0.012 137.8)

  3. Step 200

    200

    #D2DDCF

    oklch(88.5% 0.022 139)

  4. Step 300

    300

    #B3C7AF

    oklch(80.8% 0.04 140.5)

  5. Step 400

    400

    #8CAB85

    oklch(70.8% 0.064 139.9)

  6. Step 500

    500

    #6E9666

    oklch(63.1% 0.083 140.4)

  7. Step 600

    600

    #56804D

    oklch(55.5% 0.089 140.1)

  8. Step 700

    700

    #466C3E

    oklch(49% 0.083 140.2)

  9. Step 800

    800

    #3A5833

    oklch(42.6% 0.069 139.8)

  10. Step 900

    900 (this color)

    #374E32

    oklch(39.7% 0.054 140)

  11. Step 950

    950

    #1D2B1B

    oklch(27.1% 0.035 141.5)

Export this scale for Tailwind in the Tailwind colors tool

#374E32 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)#5049300.040
Deuteranopia (no green cones)#4C47340.039
Tritanopia (no blue cones)#364C470.037
Achromatopsia (no color)#4848480.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #374E32

    #374E32

    oklch(39.7% 0.054 140)

  • #543D59

    #543D59

    oklch(39.6% 0.055 320.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #374E32

    #374E32

    oklch(39.7% 0.054 140)

  • #484926

    #484926

    oklch(39.5% 0.053 110)

  • #255042

    #255042

    oklch(39.6% 0.054 169.9)

Open the analogous palette in the generator

Split complementary

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

  • #374E32

    #374E32

    oklch(39.7% 0.054 140)

  • #464262

    #464262

    oklch(39.7% 0.054 289.4)

  • #5D3B4B

    #5D3B4B

    oklch(39.8% 0.053 350.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #374E32

    #374E32

    oklch(39.7% 0.054 140)

  • #364764

    #364764

    oklch(39.7% 0.054 260.8)

  • #613B3B

    #613B3B

    oklch(39.8% 0.054 19.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #374E32

    #374E32

    oklch(39.7% 0.054 140)

  • #254C5E

    #254C5E

    oklch(39.6% 0.054 230.1)

  • #543D59

    #543D59

    oklch(39.6% 0.055 320.3)

  • #5E3E2C

    #5E3E2C

    oklch(39.6% 0.053 50)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #374E32, closest first.

Similar named colors

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

Use #374E32 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.