#287E36

Closest named color: Jungle Green (#048243). oklch(52.5% 0.135 146.1), rgb(40, 126, 54).

Aa

White text reads best on this color (5.08:1).

About this color

#287E36 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.135 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 0.017 away. White text reads best on it, at 5.08:1.

Hue familyGreens
Lightnessmedium-dark (52%)
Chromamoderately saturated (0.135)
Temperaturein between
Nearest nameJungle Green (#048243)
Black text4.12:1
White text5.08:1

Values

HEX#287E36
RGBrgb(40, 126, 54)
HSLhsl(130, 52%, 33%)
OKLCHoklch(52.5% 0.135 146.1)

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 #287E36 5.08:1 AA Lc -80.1 Fine for body text
Black text on #287E36 4.12:1 AA large text Lc 29.3 Dividers and decoration only
#287E36 text on white 5.08:1 AA Lc 74.7 Content text, not long reading
#287E36 text on black 4.12:1 AA large text Lc -27.0 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 600.

  1. Step 50

    50

    #F2F7F2

    oklch(97.1% 0.008 145.5)

  2. Step 100

    100

    #E3EDE3

    oklch(93.6% 0.017 145.4)

  3. Step 200

    200

    #CCE0CC

    oklch(88.6% 0.034 145.3)

  4. Step 300

    300

    #A8CCAA

    oklch(81% 0.061 146.5)

  5. Step 400

    400

    #78B17C

    oklch(70.7% 0.097 146.2)

  6. Step 500

    500

    #529D5A

    oklch(63% 0.124 146.2)

  7. Step 600

    600 (this color)

    #287E36

    oklch(52.5% 0.135 146.1)

  8. Step 700

    700

    #247331

    oklch(49.2% 0.126 146.2)

  9. Step 800

    800

    #205D29

    oklch(42.5% 0.104 146.2)

  10. Step 900

    900

    #214D26

    oklch(37.8% 0.081 146)

  11. Step 950

    950

    #142D17

    oklch(27% 0.051 146.6)

Export this scale for Tailwind in the Tailwind colors tool

#287E36 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)#80732F0.104
Deuteranopia (no green cones)#756B3B0.103
Tritanopia (no blue cones)#0D7B6E0.081
Achromatopsia (no color)#6E6E6E0.136

Harmonies

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

Complementary

The opposite hue (180°).

  • #287E36

    #287E36

    oklch(52.5% 0.135 146.1)

  • #914B93

    #914B93

    oklch(52.5% 0.134 326.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #287E36

    #287E36

    oklch(52.5% 0.135 146.1)

  • #677200

    #677200

    oklch(52.5% 0.12 116.2)

  • #007C68

    #007C68

    oklch(52.4% 0.098 176.2)

Open the analogous palette in the generator

Split complementary

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

  • #287E36

    #287E36

    oklch(52.5% 0.135 146.1)

  • #7257AE

    #7257AE

    oklch(52.5% 0.134 295.8)

  • #A4436D

    #A4436D

    oklch(52.4% 0.136 355.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #287E36

    #287E36

    oklch(52.5% 0.135 146.1)

  • #4565B8

    #4565B8

    oklch(52.5% 0.136 266)

  • #AA453F

    #AA453F

    oklch(52.4% 0.134 26.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #287E36

    #287E36

    oklch(52.5% 0.135 146.1)

  • #0073A2

    #0073A2

    oklch(52.5% 0.113 235.8)

  • #914B93

    #914B93

    oklch(52.5% 0.134 326.2)

  • #A05300

    #A05300

    oklch(52.5% 0.128 56.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #287E36, closest first.

Similar named colors

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

Use #287E36 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.