#256D46

Closest named color: Dark Green Blue (#1F6357). oklch(47.9% 0.096 156.1), rgb(37, 109, 70).

Aa

White text reads best on this color (6.26:1).

About this color

#256D46 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.096 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.048 away. White text reads best on it, at 6.26:1.

Hue familyGreens
Lightnessmedium-dark (48%)
Chromamoderately saturated (0.096)
Temperaturein between
Nearest nameDark Green Blue (#1F6357)
Black text3.35:1
White text6.26:1

Values

HEX#256D46
RGBrgb(37, 109, 70)
HSLhsl(148, 49%, 29%)
OKLCHoklch(47.9% 0.096 156.1)

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 #256D46 6.26:1 AA Lc -86.1 Fine for body text
Black text on #256D46 3.35:1 AA large text Lc 23.1 Dividers and decoration only
#256D46 text on white 6.26:1 AA Lc 80.9 Fine for body text
#256D46 text on black 3.35:1 AA large text Lc -20.9 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

    #F2F7F4

    oklch(97.2% 0.007 160.1)

  2. Step 100

    100

    #E3EDE6

    oklch(93.7% 0.014 155.6)

  3. Step 200

    200

    #CCDED2

    oklch(88.4% 0.025 156.7)

  4. Step 300

    300

    #A9CAB4

    oklch(80.9% 0.047 156)

  5. Step 400

    400

    #7AAF8D

    oklch(70.7% 0.075 155.8)

  6. Step 500

    500

    #569B71

    oklch(63.2% 0.095 155.7)

  7. Step 600

    600

    #388559

    oklch(55.6% 0.103 155.7)

  8. Step 700

    700 (this color)

    #256D46

    oklch(47.9% 0.096 156.1)

  9. Step 800

    800

    #245C3C

    oklch(42.8% 0.08 155.7)

  10. Step 900

    900

    #234B34

    oklch(37.6% 0.061 156.6)

  11. Step 950

    950

    #152C1E

    oklch(26.9% 0.039 155.9)

Export this scale for Tailwind in the Tailwind colors tool

#256D46 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)#6C64440.086
Deuteranopia (no green cones)#635E480.083
Tritanopia (no blue cones)#026C630.046
Achromatopsia (no color)#6060600.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #256D46

    #256D46

    oklch(47.9% 0.096 156.1)

  • #7E4772

    #7E4772

    oklch(47.9% 0.095 335.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #256D46

    #256D46

    oklch(47.9% 0.096 156.1)

  • #506725

    #506725

    oklch(48% 0.096 126)

  • #006C64

    #006C64

    oklch(47.8% 0.084 185.9)

Open the analogous palette in the generator

Split complementary

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

  • #256D46

    #256D46

    oklch(47.9% 0.096 156.1)

  • #6B4E88

    #6B4E88

    oklch(47.9% 0.096 306.1)

  • #894455

    #894455

    oklch(47.8% 0.095 5.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #256D46

    #256D46

    oklch(47.9% 0.096 156.1)

  • #4F5793

    #4F5793

    oklch(47.8% 0.097 276.3)

  • #8B4836

    #8B4836

    oklch(48% 0.096 36)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #256D46

    #256D46

    oklch(47.9% 0.096 156.1)

  • #286290

    #286290

    oklch(48% 0.096 245.7)

  • #7E4772

    #7E4772

    oklch(47.9% 0.095 335.5)

  • #815116

    #815116

    oklch(47.9% 0.096 66.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #256D46, closest first.

Similar named colors

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

Use #256D46 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.