#256706

Closest named color: Dark Green (#006400). oklch(45.3% 0.139 138.8), rgb(37, 103, 6).

Aa

White text reads best on this color (6.95:1).

About this color

#256706 is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.139 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.022 away. White text reads best on it, at 6.95:1.

Hue familyGreens
Lightnessmedium-dark (45%)
Chromamoderately saturated (0.139)
Temperaturein between
Nearest nameDark Green (#006400)
Black text3.02:1
White text6.95:1

Values

HEX#256706
RGBrgb(37, 103, 6)
HSLhsl(101, 89%, 21%)
OKLCHoklch(45.3% 0.139 138.8)

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 #256706 6.95:1 AA Lc -88.6 Fine for body text
Black text on #256706 3.02:1 AA large text Lc 20.4 Dividers and decoration only
#256706 text on white 6.95:1 AA Lc 83.7 Fine for body text
#256706 text on black 3.02:1 AA large text Lc -18.3 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 800.

  1. Step 50

    50

    #F2F7F0

    oklch(97% 0.011 136.6)

  2. Step 100

    100

    #E2EEDF

    oklch(93.6% 0.024 139.4)

  3. Step 200

    200

    #CBE1C4

    oklch(88.6% 0.046 138.1)

  4. Step 300

    300

    #A6CE9B

    oklch(80.9% 0.082 139)

  5. Step 400

    400

    #75B463

    oklch(70.8% 0.13 139)

  6. Step 500

    500

    #4EA032

    oklch(63.1% 0.166 138.8)

  7. Step 600

    600

    #318900

    oklch(55.5% 0.174 138.8)

  8. Step 700

    700

    #287400

    oklch(49.2% 0.155 138.8)

  9. Step 800

    800 (this color)

    #256706

    oklch(45.3% 0.139 138.8)

  10. Step 900

    900

    #1E4E0C

    oklch(37.6% 0.108 138.9)

  11. Step 950

    950

    #132E0A

    oklch(27% 0.068 138.8)

Export this scale for Tailwind in the Tailwind colors tool

#256706 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)#6A5D000.091
Deuteranopia (no green cones)#6258150.089
Tritanopia (no blue cones)#1D63570.096
Achromatopsia (no color)#5A5A5A0.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #256706

    #256706

    oklch(45.3% 0.139 138.8)

  • #763786

    #763786

    oklch(45.3% 0.139 319.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #256706

    #256706

    oklch(45.3% 0.139 138.8)

  • #5B5A00

    #5B5A00

    oklch(45.4% 0.098 109)

  • #00664D

    #00664D

    oklch(45.3% 0.091 168.7)

Open the analogous palette in the generator

Split complementary

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

  • #256706

    #256706

    oklch(45.3% 0.139 138.8)

  • #56449D

    #56449D

    oklch(45.3% 0.139 288.9)

  • #8A2D62

    #8A2D62

    oklch(45.2% 0.139 348.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #256706

    #256706

    oklch(45.3% 0.139 138.8)

  • #1F53A2

    #1F53A2

    oklch(45.4% 0.139 258.9)

  • #942B36

    #942B36

    oklch(45.3% 0.14 18.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #256706

    #256706

    oklch(45.3% 0.139 138.8)

  • #005F7D

    #005F7D

    oklch(45.4% 0.089 228.3)

  • #763786

    #763786

    oklch(45.3% 0.139 319.1)

  • #8A3C00

    #8A3C00

    oklch(45.3% 0.122 48.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #256706, closest first.

Similar named colors

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

Use #256706 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.