#256617

Closest named color: Dark Green (#006400). oklch(45.1% 0.129 140.5), rgb(37, 102, 23).

Aa

White text reads best on this color (7.01:1).

About this color

#256617 is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.129 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.025 away. White text reads best on it, at 7.01:1.

Hue familyGreens
Lightnessmedium-dark (45%)
Chromamoderately saturated (0.129)
Temperaturein between
Nearest nameDark Green (#006400)
Black text2.99:1
White text7.01:1

Values

HEX#256617
RGBrgb(37, 102, 23)
HSLhsl(109, 63%, 25%)
OKLCHoklch(45.1% 0.129 140.5)

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 #256617 7.01:1 AAA Lc -88.9 Fine for body text
Black text on #256617 2.99:1 Fails Lc 20.1 Dividers and decoration only
#256617 text on white 7.01:1 AAA Lc 84.0 Fine for body text
#256617 text on black 2.99:1 Fails Lc -18.0 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

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E2EEE0

    oklch(93.6% 0.023 141.2)

  3. Step 200

    200

    #CBE0C7

    oklch(88.4% 0.041 140.7)

  4. Step 300

    300

    #A7CD9F

    oklch(80.9% 0.075 140.2)

  5. Step 400

    400

    #76B36A

    oklch(70.7% 0.121 140.4)

  6. Step 500

    500

    #4F9F3F

    oklch(63% 0.154 140.4)

  7. Step 600

    600

    #2E8919

    oklch(55.5% 0.167 140.6)

  8. Step 700

    700

    #207407

    oklch(49% 0.155 140.4)

  9. Step 800

    800 (this color)

    #256617

    oklch(45.1% 0.129 140.5)

  10. Step 900

    900

    #1F4E15

    oklch(37.8% 0.101 140.4)

  11. Step 950

    950

    #132E0E

    oklch(27.1% 0.064 140.6)

Export this scale for Tailwind in the Tailwind colors tool

#256617 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)#695C080.088
Deuteranopia (no green cones)#61571F0.088
Tritanopia (no blue cones)#1C63570.086
Achromatopsia (no color)#5959590.130

Harmonies

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

Complementary

The opposite hue (180°).

  • #256617

    #256617

    oklch(45.1% 0.129 140.5)

  • #753981

    #753981

    oklch(45.2% 0.13 320.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #256617

    #256617

    oklch(45.1% 0.129 140.5)

  • #595A00

    #595A00

    oklch(45.2% 0.099 110.5)

  • #00654E

    #00654E

    oklch(45.1% 0.089 170.2)

Open the analogous palette in the generator

Split complementary

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

  • #256617

    #256617

    oklch(45.1% 0.129 140.5)

  • #574597

    #574597

    oklch(45.2% 0.129 290.4)

  • #88315F

    #88315F

    oklch(45.2% 0.129 350.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #256617

    #256617

    oklch(45.1% 0.129 140.5)

  • #28539C

    #28539C

    oklch(45.2% 0.128 260.3)

  • #903036

    #903036

    oklch(45.2% 0.13 20.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #256617

    #256617

    oklch(45.1% 0.129 140.5)

  • #005E7E

    #005E7E

    oklch(45.1% 0.09 230.3)

  • #753981

    #753981

    oklch(45.2% 0.13 320.7)

  • #873D00

    #873D00

    oklch(45% 0.118 50.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #256617, closest first.

Similar named colors

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

Use #256617 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.