#287C34

Closest named color: Jungle Green (#048243). oklch(51.9% 0.134 145.7), rgb(40, 124, 52).

Aa

White text reads best on this color (5.22:1).

About this color

#287C34 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.134 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.021 away. White text reads best on it, at 5.22:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.134)
Temperaturein between
Nearest nameJungle Green (#048243)
Black text4.02:1
White text5.22:1

Values

HEX#287C34
RGBrgb(40, 124, 52)
HSLhsl(129, 51%, 32%)
OKLCHoklch(51.9% 0.134 145.7)

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 #287C34 5.22:1 AA Lc -80.9 Fine for body text
Black text on #287C34 4.02:1 AA large text Lc 28.5 Dividers and decoration only
#287C34 text on white 5.22:1 AA Lc 75.5 Fine for body text
#287C34 text on black 4.02:1 AA large text Lc -26.2 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

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E2EDE2

    oklch(93.5% 0.019 145.4)

  3. Step 200

    200

    #CBE0CB

    oklch(88.5% 0.036 145.3)

  4. Step 300

    300

    #A7CCA8

    oklch(80.9% 0.064 145.7)

  5. Step 400

    400

    #75B279

    oklch(70.7% 0.104 145.9)

  6. Step 500

    500

    #4E9E56

    oklch(63.1% 0.132 145.8)

  7. Step 600

    600

    #2C883A

    oklch(55.5% 0.143 145.9)

  8. Step 700

    700 (this color)

    #287C34

    oklch(51.9% 0.134 145.7)

  9. Step 800

    800

    #1C5E25

    oklch(42.6% 0.111 145.6)

  10. Step 900

    900

    #1E4D23

    oklch(37.6% 0.086 145.6)

  11. Step 950

    950

    #132D15

    oklch(26.9% 0.054 145.5)

Export this scale for Tailwind in the Tailwind colors tool

#287C34 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)#7E712D0.102
Deuteranopia (no green cones)#746A3A0.102
Tritanopia (no blue cones)#10796C0.081
Achromatopsia (no color)#6C6C6C0.135

Harmonies

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

Complementary

The opposite hue (180°).

  • #287C34

    #287C34

    oklch(51.9% 0.134 145.7)

  • #8F4992

    #8F4992

    oklch(51.9% 0.135 325.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #287C34

    #287C34

    oklch(51.9% 0.134 145.7)

  • #667000

    #667000

    oklch(51.9% 0.118 115.8)

  • #007A66

    #007A66

    oklch(51.8% 0.097 175.9)

Open the analogous palette in the generator

Split complementary

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

  • #287C34

    #287C34

    oklch(51.9% 0.134 145.7)

  • #7055AC

    #7055AC

    oklch(51.8% 0.134 295.7)

  • #A2426B

    #A2426B

    oklch(51.9% 0.134 356.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #287C34

    #287C34

    oklch(51.9% 0.134 145.7)

  • #4364B5

    #4364B5

    oklch(52% 0.133 265.4)

  • #A8433E

    #A8433E

    oklch(51.8% 0.134 25.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #287C34

    #287C34

    oklch(51.9% 0.134 145.7)

  • #00719F

    #00719F

    oklch(51.8% 0.111 235.6)

  • #8F4992

    #8F4992

    oklch(51.9% 0.135 325.8)

  • #9E5100

    #9E5100

    oklch(51.9% 0.127 55.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #287C34, closest first.

Similar named colors

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

Use #287C34 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.