#256815

Closest named color: Dark Green (#006400). oklch(45.7% 0.133 140.3), rgb(37, 104, 21).

Aa

White text reads best on this color (6.84:1).

About this color

#256815 is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.133 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.027 away. White text reads best on it, at 6.84:1.

Hue familyGreens
Lightnessmedium-dark (46%)
Chromamoderately saturated (0.133)
Temperaturein between
Nearest nameDark Green (#006400)
Black text3.06:1
White text6.84:1

Values

HEX#256815
RGBrgb(37, 104, 21)
HSLhsl(108, 66%, 25%)
OKLCHoklch(45.7% 0.133 140.3)

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 #256815 6.84:1 AA Lc -88.3 Fine for body text
Black text on #256815 3.06:1 AA large text Lc 20.8 Dividers and decoration only
#256815 text on white 6.84:1 AA Lc 83.3 Fine for body text
#256815 text on black 3.06:1 AA large text Lc -18.7 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

    #CAE1C6

    oklch(88.5% 0.044 141)

  4. Step 300

    300

    #A6CE9E

    oklch(81% 0.079 140.4)

  5. Step 400

    400

    #75B468

    oklch(70.8% 0.125 140.2)

  6. Step 500

    500

    #4DA03C

    oklch(63.2% 0.159 140.4)

  7. Step 600

    600

    #2B8A10

    oklch(55.6% 0.173 140.4)

  8. Step 700

    700

    #1E7500

    oklch(49.2% 0.159 140.3)

  9. Step 800

    800 (this color)

    #256815

    oklch(45.7% 0.133 140.3)

  10. Step 900

    900

    #1D4E13

    oklch(37.6% 0.103 140.5)

  11. Step 950

    950

    #122E0D

    oklch(27% 0.066 140.7)

Export this scale for Tailwind in the Tailwind colors tool

#256815 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)#6B5E040.090
Deuteranopia (no green cones)#63581E0.091
Tritanopia (no blue cones)#1B64580.089
Achromatopsia (no color)#5B5B5B0.134

Harmonies

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

Complementary

The opposite hue (180°).

  • #256815

    #256815

    oklch(45.7% 0.133 140.3)

  • #773A84

    #773A84

    oklch(45.8% 0.132 320.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #256815

    #256815

    oklch(45.7% 0.133 140.3)

  • #5B5C00

    #5B5C00

    oklch(45.9% 0.1 110.5)

  • #006750

    #006750

    oklch(45.7% 0.09 170.6)

Open the analogous palette in the generator

Split complementary

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

  • #256815

    #256815

    oklch(45.7% 0.133 140.3)

  • #59469B

    #59469B

    oklch(45.8% 0.133 290.5)

  • #8B3161

    #8B3161

    oklch(45.8% 0.133 350.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #256815

    #256815

    oklch(45.7% 0.133 140.3)

  • #2754A0

    #2754A0

    oklch(45.7% 0.133 260.2)

  • #933036

    #933036

    oklch(45.7% 0.133 20.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #256815

    #256815

    oklch(45.7% 0.133 140.3)

  • #006080

    #006080

    oklch(45.8% 0.091 229.8)

  • #773A84

    #773A84

    oklch(45.8% 0.132 320.3)

  • #8A3E00

    #8A3E00

    oklch(45.7% 0.121 50)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #256815, closest first.

Similar named colors

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

Use #256815 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.