#287C15

Closest named color: Tree Green (#2A7E19). oklch(51.6% 0.156 140.6), rgb(40, 124, 21).

Aa

White text reads best on this color (5.27:1).

About this color

#287C15 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.156 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.007 away. White text reads best on it, at 5.27:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromavivid (0.156)
Temperaturein between
Nearest nameTree Green (#2A7E19)
Black text3.98:1
White text5.27:1

Values

HEX#287C15
RGBrgb(40, 124, 21)
HSLhsl(109, 71%, 28%)
OKLCHoklch(51.6% 0.156 140.6)

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 #287C15 5.27:1 AA Lc -81.1 Fine for body text
Black text on #287C15 3.98:1 AA large text Lc 28.3 Dividers and decoration only
#287C15 text on white 5.27:1 AA Lc 75.8 Fine for body text
#287C15 text on black 3.98:1 AA large text Lc -26.0 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 700.

  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

    #CBE1C7

    oklch(88.6% 0.042 140.8)

  4. Step 300

    300

    #A7CD9F

    oklch(80.9% 0.075 140.2)

  5. Step 400

    400

    #75B36A

    oklch(70.6% 0.121 140.7)

  6. Step 500

    500

    #4E9F3F

    oklch(63% 0.155 140.6)

  7. Step 600

    600

    #2E8919

    oklch(55.5% 0.167 140.6)

  8. Step 700

    700 (this color)

    #287C15

    oklch(51.6% 0.156 140.6)

  9. Step 800

    800

    #1D5F0E

    oklch(42.7% 0.129 140.6)

  10. Step 900

    900

    #1E4E15

    oklch(37.7% 0.101 140.7)

  11. Step 950

    950

    #132E0E

    oklch(27.1% 0.064 140.6)

Export this scale for Tailwind in the Tailwind colors tool

#287C15 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)#7F70000.105
Deuteranopia (no green cones)#7669220.107
Tritanopia (no blue cones)#1978690.104
Achromatopsia (no color)#6C6C6C0.157

Harmonies

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

Complementary

The opposite hue (180°).

  • #287C15

    #287C15

    oklch(51.6% 0.156 140.6)

  • #8E439E

    #8E439E

    oklch(51.6% 0.157 320.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #287C15

    #287C15

    oklch(51.6% 0.156 140.6)

  • #6C6D00

    #6C6D00

    oklch(51.7% 0.113 110.4)

  • #007A5F

    #007A5F

    oklch(51.6% 0.102 170.4)

Open the analogous palette in the generator

Split complementary

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

  • #287C15

    #287C15

    oklch(51.6% 0.156 140.6)

  • #6A52B9

    #6A52B9

    oklch(51.6% 0.156 290.6)

  • #A63873

    #A63873

    oklch(51.6% 0.157 350.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #287C15

    #287C15

    oklch(51.6% 0.156 140.6)

  • #2E63C0

    #2E63C0

    oklch(51.6% 0.157 260.7)

  • #B0373F

    #B0373F

    oklch(51.7% 0.156 20.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #287C15

    #287C15

    oklch(51.6% 0.156 140.6)

  • #007298

    #007298

    oklch(51.7% 0.103 230.3)

  • #8E439E

    #8E439E

    oklch(51.6% 0.157 320.3)

  • #A24B00

    #A24B00

    oklch(51.5% 0.135 50.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #287C15, closest first.

No curated palette has a color within ΔE 0.04 of #287C15.

Similar named colors

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

Use #287C15 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.