#256F34

Closest named color: Dark Olive Green (#556B2F). oklch(48.1% 0.117 147.3), rgb(37, 111, 52).

Aa

White text reads best on this color (6.17:1).

About this color

#256F34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.117 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 0.049 away. White text reads best on it, at 6.17:1.

Hue familyGreens
Lightnessmedium-dark (48%)
Chromamoderately saturated (0.117)
Temperaturein between
Nearest nameDark Olive Green (#556B2F)
Black text3.40:1
White text6.17:1

Values

HEX#256F34
RGBrgb(37, 111, 52)
HSLhsl(132, 50%, 29%)
OKLCHoklch(48.1% 0.117 147.3)

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 #256F34 6.17:1 AA Lc -85.6 Fine for body text
Black text on #256F34 3.40:1 AA large text Lc 23.6 Dividers and decoration only
#256F34 text on white 6.17:1 AA Lc 80.5 Fine for body text
#256F34 text on black 3.40:1 AA large text Lc -21.4 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

    #F2F7F3

    oklch(97.1% 0.007 151.9)

  2. Step 100

    100

    #E3EDE4

    oklch(93.6% 0.016 148.4)

  3. Step 200

    200

    #CCDFCD

    oklch(88.4% 0.032 146.8)

  4. Step 300

    300

    #A9CBAC

    oklch(80.9% 0.056 147.4)

  5. Step 400

    400

    #7AB080

    oklch(70.6% 0.09 147.3)

  6. Step 500

    500

    #559C5F

    oklch(63% 0.116 147.2)

  7. Step 600

    600

    #378745

    oklch(55.7% 0.127 147.1)

  8. Step 700

    700 (this color)

    #256F34

    oklch(48.1% 0.117 147.3)

  9. Step 800

    800

    #235D2E

    oklch(42.7% 0.097 147.4)

  10. Step 900

    900

    #234C29

    oklch(37.7% 0.075 147.1)

  11. Step 950

    950

    #152D18

    oklch(27.1% 0.049 146.9)

Export this scale for Tailwind in the Tailwind colors tool

#256F34 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)#70652F0.092
Deuteranopia (no green cones)#675F380.091
Tritanopia (no blue cones)#0F6D610.067
Achromatopsia (no color)#6161610.118

Harmonies

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

Complementary

The opposite hue (180°).

  • #256F34

    #256F34

    oklch(48.1% 0.117 147.3)

  • #804380

    #804380

    oklch(48.1% 0.118 327.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #256F34

    #256F34

    oklch(48.1% 0.117 147.3)

  • #5A6500

    #5A6500

    oklch(48.1% 0.111 116.9)

  • #006E5D

    #006E5D

    oklch(48.1% 0.089 177.1)

Open the analogous palette in the generator

Split complementary

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

  • #256F34

    #256F34

    oklch(48.1% 0.117 147.3)

  • #664D97

    #664D97

    oklch(48.1% 0.117 297.4)

  • #903D5E

    #903D5E

    oklch(48.1% 0.118 357.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #256F34

    #256F34

    oklch(48.1% 0.117 147.3)

  • #4059A0

    #4059A0

    oklch(48% 0.118 267.3)

  • #953F38

    #953F38

    oklch(48.1% 0.118 27)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #256F34

    #256F34

    oklch(48.1% 0.117 147.3)

  • #006592

    #006592

    oklch(48.1% 0.106 237.7)

  • #804380

    #804380

    oklch(48.1% 0.118 327.2)

  • #8D4A00

    #8D4A00

    oklch(48.2% 0.116 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 #256F34, closest first.

Similar named colors

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

Use #256F34 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.